﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>IT博客-数据仓库之路-随笔分类-MicroStrategy</title><link>http://www.cnitblog.com/liuhongtao/category/4308.html</link><description /><language>zh-cn</language><lastBuildDate>Mon, 26 Sep 2011 18:34:43 GMT</lastBuildDate><pubDate>Mon, 26 Sep 2011 18:34:43 GMT</pubDate><ttl>60</ttl><item><title>关于MicroStrategy的一个问题和回复－－续二</title><link>http://www.cnitblog.com/liuhongtao/archive/2006/12/12/20407.html</link><dc:creator>数据仓库之路</dc:creator><author>数据仓库之路</author><pubDate>Tue, 12 Dec 2006 09:28:00 GMT</pubDate><guid>http://www.cnitblog.com/liuhongtao/archive/2006/12/12/20407.html</guid><wfw:comment>http://www.cnitblog.com/liuhongtao/comments/20407.html</wfw:comment><comments>http://www.cnitblog.com/liuhongtao/archive/2006/12/12/20407.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/liuhongtao/comments/commentRss/20407.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/liuhongtao/services/trackbacks/20407.html</trackback:ping><description><![CDATA[<p>对于上次问的两个问题，原问题：<a href="/liuhongtao/archive/2006/12/05/20075.html">http://www.cnitblog.com/liuhongtao/archive/2006/12/05/20075.html</a>  <br />经过对MSTR的工程的回答进行验证，发现，对于MSTR中的表，在MSTR的Desktop中是不能进行编辑，对表的操作可以建立“创建表别名”，这个在以后继续探索。<br /><br />经过ELT过程进行表的复制，虽然已经解决了问题，但是这种解决问题的方法比较局限，通过对数据仓库特点的分析，目前又有一种方法能够解决这种问题。<br /><br /><font color="#ff0000" size="4"><strong>数据库设计是尽量避免冗余，一般采用符合范式的规则来设计，数据仓库在设计是有意引入冗余，采用反范式的方式来设计。</strong></font></p>
		<p>所以经过讨论最终决定，不采用复制表的模式，而是采用数据字段冗余的方法来解决此问题，就是将Dim_A的表结构调整为：<br /><br /></p>
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														<span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">D_1_NAME</span>
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														<span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">1<o:p></o:p></span>
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														<span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">E</span>
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														<span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">D</span>
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														<span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">F</span>
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		<br />咋看上去好像没有什么变化，但是当D的属性有多个时就能够很清晰的表示出这种结构的特点。<br />此方法有一个很大的优点，就是<font style="BACKGROUND-COLOR: #d3d3d3" color="#006400" size="4"><strong>当数据量非常大时，数据库检索能够比第一种很大程度上节省效率。<br /><br /></strong></font><font size="3">如果还有其他的解决方法，可以一起讨论。</font><img src ="http://www.cnitblog.com/liuhongtao/aggbug/20407.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/liuhongtao/" target="_blank">数据仓库之路</a> 2006-12-12 17:28 <a href="http://www.cnitblog.com/liuhongtao/archive/2006/12/12/20407.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>关于MicroStrategy的一个问题和回复－－续一</title><link>http://www.cnitblog.com/liuhongtao/archive/2006/12/06/20124.html</link><dc:creator>数据仓库之路</dc:creator><author>数据仓库之路</author><pubDate>Wed, 06 Dec 2006 01:24:00 GMT</pubDate><guid>http://www.cnitblog.com/liuhongtao/archive/2006/12/06/20124.html</guid><wfw:comment>http://www.cnitblog.com/liuhongtao/comments/20124.html</wfw:comment><comments>http://www.cnitblog.com/liuhongtao/archive/2006/12/06/20124.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.cnitblog.com/liuhongtao/comments/commentRss/20124.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/liuhongtao/services/trackbacks/20124.html</trackback:ping><description><![CDATA[对于上次问的两个问题，原问题：<a href="/liuhongtao/archive/2006/12/05/20075.html">http://www.cnitblog.com/liuhongtao/archive/2006/12/05/20075.html</a>  <br />经过对MSTR的工程的回答进行验证，发现，对于MSTR中的表，在MSTR的Desktop中是不能进行编辑，对表的操作可以简历“创建表别名”，这个在以后继续探索。<br /><br /><p class="MsoNormal"><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">对于问题</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">1</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">，一种方法是将</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">dim_d</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">再复制一份。原因是：复制后，虽然两表内容一样，但可以表示两种维度，正如你的</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">dim_a</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">中，虽然</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">d_id_1</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">和</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">d_id_2</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">的元素不可能超出</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">dim_d,</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">但它们可以理解为两个不同的维度。这样，你只要直接把基于这两个相同维表的实体拖到</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">dim_a</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">就可以了</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">.<br /><br /><font color="#000000" size="4">根据上面的原因，初步得出结论，就是只能在ETL的过程进行表的复制，就是说如果碰到问题中类似的问题，既<font color="#ff0000"><strong>在表A中的一条记录存在两个字段同时对应另一张表B的同一个字段的两条记录，需要将在ETL过程中将表B进行复制，并且内容完全一样。</strong></font><br /><br /><img style="WIDTH: 615px; HEIGHT: 241px" height="291" alt="B.gif" src="http://www.cnitblog.com/images/cnitblog_com/liuhongtao/B.gif" width="695" border="0" /><br />以前的出现问题时的ETL过程图<br /><br /><img style="WIDTH: 596px; HEIGHT: 269px" height="313" alt="BB.gif" src="http://www.cnitblog.com/images/cnitblog_com/liuhongtao/BB.gif" width="797" border="0" /><br />进行了表复制后的ETL过程图<br /><br />以上实例采用Informatica进行的演示。</font></span></font></p><img src ="http://www.cnitblog.com/liuhongtao/aggbug/20124.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/liuhongtao/" target="_blank">数据仓库之路</a> 2006-12-06 09:24 <a href="http://www.cnitblog.com/liuhongtao/archive/2006/12/06/20124.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>关于MicroStrategy的一个问题和回复</title><link>http://www.cnitblog.com/liuhongtao/archive/2006/12/05/20075.html</link><dc:creator>数据仓库之路</dc:creator><author>数据仓库之路</author><pubDate>Tue, 05 Dec 2006 01:14:00 GMT</pubDate><guid>http://www.cnitblog.com/liuhongtao/archive/2006/12/05/20075.html</guid><wfw:comment>http://www.cnitblog.com/liuhongtao/comments/20075.html</wfw:comment><comments>http://www.cnitblog.com/liuhongtao/archive/2006/12/05/20075.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/liuhongtao/comments/commentRss/20075.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/liuhongtao/services/trackbacks/20075.html</trackback:ping><description><![CDATA[这个问题是我在最近使用MSTR时遇到的，向MSTR写了技术支持邮件，并且很快得到了答复。<br /><br />首先<font color="#ff0000" size="4">感谢MSTR的工程师如此迅速的做答</font>，问题是否解决还需要我实践和验证。<br /><br />问题和答复如下：<br /><p class="MsoNormal"><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">Dear Mr. </span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">×××</span></font></p><p class="MsoNormal"><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">您好！</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /?><o:p> </o:p></span></font></p><p class="MsoNormal"><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">对于问题</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">1</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">，一种方法是将</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">dim_d</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">再复制一份。原因是：复制后，虽然两表内容一样，但可以表示两种维度，正如你的</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">dim_a</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">中，虽然</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">d_id_1</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">和</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">d_id_2</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">的元素不可能超出</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">dim_d,</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">但它们可以理解为两个不同的维度。这样，你只要直接把基于这两个相同维表的实体拖到</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">dim_a</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">就可以了</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">.<o:p></o:p></span></font></p><p class="MsoNormal"><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial"><o:p> </o:p></span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">对于问题</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">2,</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">一种方法是直接将元数据库做迁移。关于元数据库和</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">mstr</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">项目的详细知识，你可以看一下</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">mstr</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">下的</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial">product manuel</span></font><font face="宋体" color="navy" size="1"><span style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: 宋体">。</span></font><font face="Arial" color="navy" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: navy; FONT-FAMILY: Arial"><o:p></o:p></span></font></p><p class="MsoNormal"><font face="宋体" color="navy" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: navy">MicroStrategy Support Dept.<o:p></o:p></span></font></p><div><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt"><font face="宋体" color="navy" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: navy">FirstBI <?XML:NAMESPACE PREFIX = U1 /?><u1:country-region u2:st="on"><u1:place u2:st="on"><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /?><st1:country-region w:st="on"><?XML:NAMESPACE PREFIX = U3 /?><u3:country-region u4:st="on"><u3:place u4:st="on"><st1:place w:st="on">China</st1:place></u3:place></u3:country-region></st1:country-region></u1:place></u1:country-region>. <o:p></o:p></span></font></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt"><u1:address u2:st="on"><u1:street u2:st="on"><st1:address w:st="on"><st1:street w:st="on"><font face="宋体" color="navy" size="2"><u1:address u5:st="on"><u1:street u5:st="on"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: navy">Suite</span></u1:street></u1:address></font></st1:street><font color="navy" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: navy"></span></font></st1:address></u1:street></u1:address> 2701<font color="navy" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: navy">, <u1:place u6:st="on"><u1:placename u6:st="on"><u1:place u2:st="on"><u1:placename u2:st="on"><st1:place w:st="on"><st1:placename w:st="on">Liu</st1:placename></st1:place></u1:placename></u1:place></u1:placename><u1:placename u6:st="on"><u1:placename u2:st="on"><st1:placename w:st="on">Lin</st1:placename></u1:placename></u1:placename><u1:placename u6:st="on"><u1:placename u2:st="on"><st1:placename w:st="on">Tower</st1:placename></u1:placename></u1:placename></u1:place>, <u1:address u6:st="on"><u1:street u6:st="on"><u1:address u2:st="on"><u1:street u2:st="on"><st1:address w:st="on"><st1:street w:st="on">No.1 Huaihai Zhong Rd.</st1:street></st1:address></u1:street></u1:address></u1:street><u1:city u6:st="on"><u1:city u2:st="on"><st1:city w:st="on">Shanghai</st1:city></u1:city></u1:city></u1:address>. P.R.China (200021)<o:p></o:p></span></font></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt"><font face="宋体" color="navy" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: navy">HotLine: 021-53839366<o:p></o:p></span></font></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt"><font face="宋体" color="navy" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: navy">HotMail:  sh.support@firstbi.com<o:p></o:p></span></font></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt"><font face="宋体" color="navy" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: navy">HotMSN: mstr.support@hotmail.com<o:p></o:p></span></font></p><p class="MsoPlainText" style="MARGIN: 0cm 0cm 0pt"><font face="宋体" color="navy" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: navy">Fax:    021-53510377</span></font><font size="2"><span lang="EN-US" style="FONT-SIZE: 10pt"><o:p></o:p></span></font></p></div><div><div class="MsoNormal" style="TEXT-ALIGN: center" align="center"><font face="宋体" size="3"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体"><hr tabindex="-1" align="center" width="100%" size="2" /></span></font></div><p class="MsoNormal" style="TEXT-ALIGN: left" align="left"><b><font face="宋体" size="2"><span style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: 宋体">发件人<span lang="EN-US">:</span></span></font></b><font face="宋体" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体"></span></font><font face="宋体" size="2"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体">××××××<span lang="EN-US"><br /></span><b><span style="FONT-WEIGHT: bold">发送时间<span lang="EN-US">:</span></span></b><span lang="EN-US"><st1:chsdate w:st="on" year="2006" month="12" day="4" islunardate="False" isrocdate="False">2006<span lang="EN-US"><span lang="EN-US">年12</span></span><span lang="EN-US"><span lang="EN-US">月4</span></span><span lang="EN-US"><span lang="EN-US">日</span></span></st1:chsdate> 17:15<br /></span><b><span style="FONT-WEIGHT: bold">收件人<span lang="EN-US">:</span></span></b><span lang="EN-US"> sh.support@firstbi.com<br /></span><b><span style="FONT-WEIGHT: bold">主题<span lang="EN-US">:</span></span></b><span lang="EN-US"></span>关于<span lang="EN-US">Microstrategy</span>的技术支持</span></font><font face="宋体" size="3"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体"><o:p></o:p></span></font></p></div><p class="MsoNormal" style="TEXT-ALIGN: left" align="left"><font face="Times New Roman" size="2"><span lang="EN-US" style="FONT-SIZE: 10.5pt"><o:p> </o:p></span></font><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">您好：</span></font><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></font></p><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">   </span></font><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">我们×××××××××</span></font><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">的项目组，现在项目进行中遇到一些问题，具体如下：</span></font><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></font></p><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p> </o:p></span></font><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">第一：</span></font><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></font></p><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p> </o:p></span></font><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">我们目前的表结构为：</span></font><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></font></p><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">Dim_A<o:p></o:p></span></font></p><table class="MsoNormalTable" style="BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" border="0"><tbody><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #d9d9d9; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 40.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="54" bgcolor="#d9d9d9"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">A_ID<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #d9d9d9; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 18pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="24" bgcolor="#d9d9d9"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">D_ID_1<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #d9d9d9; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 13.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="17" bgcolor="#d9d9d9"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">D_ID_2<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 40.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="54"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">1<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 18pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="24"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">1<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 13.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="17"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">3<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 40.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="54"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">2<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 18pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="24"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">2<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 13.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="17"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">5<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 40.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="54"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">3<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 18pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="24"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">4<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 13.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="17"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">6<o:p></o:p></span></font></p></td></tr></tbody></table><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p> </o:p></span></font><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">Dim_D<o:p></o:p></span></font></p><table class="MsoNormalTable" style="BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" border="0"><tbody><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e0e0e0; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 58.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="78" bgcolor="#e0e0e0"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">D_ID<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e0e0e0; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 67.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="89" bgcolor="#e0e0e0"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">D_Name<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 58.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="78"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">1<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 67.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="89"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">A<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 58.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="78"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">2<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 67.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="89"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">B<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 58.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="78"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">3<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 67.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="89"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">C<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 58.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="78"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">4<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 67.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="89"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">D<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 58.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="78"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">5<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 67.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="89"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">E<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 58.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="78"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">6<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 67.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="89"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">F<o:p></o:p></span></font></p></td></tr></tbody></table><p class="MsoNormal"><font face="Times New Roman" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt"><o:p> </o:p></span></font><font face="宋体" size="2"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体">请问我该如何创建实体以及实体之间的关系，从而实现下面的表结果：</span></font><font size="2"><span lang="EN-US" style="FONT-SIZE: 10pt"><o:p></o:p></span></font></p><table class="MsoNormalTable" style="BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" border="0"><tbody><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e0e0e0; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 40.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="54" bgcolor="#e0e0e0"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">A_ID<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e0e0e0; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 18pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="24" bgcolor="#e0e0e0"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">D_ID_1<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e0e0e0; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 13.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="17" bgcolor="#e0e0e0"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">D_ID_2<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 40.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="54"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">1<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 18pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="24"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">A<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 13.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="17"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">C<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 40.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="54"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">2<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 18pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="24"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">B<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 13.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="17"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">E<o:p></o:p></span></font></p></td></tr><tr><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 40.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="54"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">3<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 18pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="24"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">D<o:p></o:p></span></font></p></td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 13.1pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="17"><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">F<o:p></o:p></span></font></p></td></tr></tbody></table><p class="MsoNormal"><font face="Times New Roman" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt"><o:p> </o:p></span></font><font face="宋体" size="2"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体">第二：</span></font><font size="2"><span lang="EN-US" style="FONT-SIZE: 10pt"><o:p></o:p></span></font></p><p class="MsoNormal"><font face="宋体" size="2"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体">在一台服务器上做完的项目如何移植到另一台服务器上？</span></font><font size="2"><span lang="EN-US" style="FONT-SIZE: 10pt"><o:p></o:p></span></font></p><p class="MsoNormal"><font face="Times New Roman" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt"><o:p> </o:p></span></font></p><p class="MsoNormal"><font face="宋体" size="2"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体">谢谢！</span></font><font size="2"><span lang="EN-US" style="FONT-SIZE: 10pt"><o:p></o:p></span></font></p><img src ="http://www.cnitblog.com/liuhongtao/aggbug/20075.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/liuhongtao/" target="_blank">数据仓库之路</a> 2006-12-05 09:14 <a href="http://www.cnitblog.com/liuhongtao/archive/2006/12/05/20075.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>MicroStrategy 7i——集五种强大功能于一身的企业级商务智能平台</title><link>http://www.cnitblog.com/liuhongtao/archive/2006/11/29/19708.html</link><dc:creator>数据仓库之路</dc:creator><author>数据仓库之路</author><pubDate>Wed, 29 Nov 2006 02:30:00 GMT</pubDate><guid>http://www.cnitblog.com/liuhongtao/archive/2006/11/29/19708.html</guid><wfw:comment>http://www.cnitblog.com/liuhongtao/comments/19708.html</wfw:comment><comments>http://www.cnitblog.com/liuhongtao/archive/2006/11/29/19708.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/liuhongtao/comments/commentRss/19708.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/liuhongtao/services/trackbacks/19708.html</trackback:ping><description><![CDATA[本文引用：<a href="http://www.firstbi.com/article/ar5.asp">http://www.firstbi.com/article/ar5.asp</a><br /><br />MicroStrategy (Nasdaq: MSTR - news) 产品的最新版本-- 7i能够全方位的强有力的支持企业及政府的一系列的商务智能需求. 其首席操作官（COO）Sanju Bansal 曾在接受CRM Buyer 杂志记者采访时说：可以用"行业标准"来形容我们的软件技术, 因为它集中了5种"商业智能的功能"于同一平台，只有7i才能做到这一点。<br /><br />据 Bansal所讲， 这5种功能是：ROLAP分析、 随即查询、用于预测的数据挖掘和统计分析、报表展现、MOLAP分析.。<br /><br /><b>五大功能 </b><br /><br />"MicroStrategy 7i 可以个性化的满足这五种下的不同任务," Aberdeen Group 的企业应用和分析副总裁 Bob Moran 说.："通过同一平台7i为不同的商务需求提供所需的分析报表，而任何其它产品却做不到这一点" 。<br />Moran 还告诉 CRM Buyer杂志, 正是7i可以支持多种分析及报表需求的强大功能可以满足了Microstrategy的300多个大客户的需求, 其中有很多是家喻户晓的著名企业。<br /><br />Bansal 指出，用户可以根据企业需求的级别来酌情购买功能模块，如果他们在以后发现需要更多的功能， 可以回来再购买。<br /><br /><b>两面性 <br /></b><br />MicroStrategy 7i 的ROLAP引擎可以适应不同规模的数据库, Forrester Research 分析员 Keith Gile 同意这一的观点,他对CRM BUYER说,但另一方面, 现在市场对 ROLAP 引擎工具的需求有所减少, 因为 IBM (NYSE: IBM - news), Microsoft (Nasdaq: MSFT - news) 和 Oracle (Nasdaq: ORCL - news) 在他们的数据库中已经与提供了初级的OLAP功能。<br /><br />尽管MicroStrategy面临这样的挑战，但是Aberdeen 的 Moran 认为这并不影响它已被公认是一家优秀的软件公司，因为它的技术提供了独一无二广泛的而深入的商务智能功能. <br /><br />Bansal承认市场是极具竞争性的，但同时市场也是在快速增长的。"商务智能给客户提供巨大的价值，现在已经从简单报表工具发展到行业标准的时候。我们可以帮助企业实现这种转变," 并且他声称这并不需要上百万的投入，因为MicroStrategy 7i 的价格在US$50,000 到 $100,000.之间。<br /><br /><b>聚焦于客户的需求 <br /></b><br />Bansal 说, Microstrategy 7i的另一个特点是完全的Web结构, 它可以很容易的做到将信息共享给客户及其销售团队与合作伙伴，用户在用户端不需要<br />下载任何插件. 用户友好的Web界面是很容易掌握使用的, 可以通过拖拉的方式来格式化报表并使用下拉菜单工具条等，Web用户可以创建自己的报表, 也可以为其它用户设计报表和交互式分析数据。<br /><br />另外, MicroStrategy 7i 的可移植性的分析模块提供了预定义的, 业务导向的报表，及可定制的业务工作流，它们可以被输出到现存的资料库或大型数据库上来马上满足报表分析的需求。 <br /><img src ="http://www.cnitblog.com/liuhongtao/aggbug/19708.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/liuhongtao/" target="_blank">数据仓库之路</a> 2006-11-29 10:30 <a href="http://www.cnitblog.com/liuhongtao/archive/2006/11/29/19708.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>比较Business Objects与MicroStrategy的10个关键性问题</title><link>http://www.cnitblog.com/liuhongtao/archive/2006/11/29/19706.html</link><dc:creator>数据仓库之路</dc:creator><author>数据仓库之路</author><pubDate>Wed, 29 Nov 2006 02:28:00 GMT</pubDate><guid>http://www.cnitblog.com/liuhongtao/archive/2006/11/29/19706.html</guid><wfw:comment>http://www.cnitblog.com/liuhongtao/comments/19706.html</wfw:comment><comments>http://www.cnitblog.com/liuhongtao/archive/2006/11/29/19706.html#Feedback</comments><slash:comments>5</slash:comments><wfw:commentRss>http://www.cnitblog.com/liuhongtao/comments/commentRss/19706.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/liuhongtao/services/trackbacks/19706.html</trackback:ping><description><![CDATA[<p class="MsoNormal">
				<span lang="EN-US">本文引用：<a href="http://www.firstbi.com/article/ar12.asp">http://www.firstbi.com/article/ar12.asp</a><br /><br />Business Objects(BO)</span>
				<span style="FONT-FAMILY: 宋体">与</span>
				<span class="SpellE">
						<span lang="EN-US">MicroStrategy</span>
				</span>
				<span style="FONT-FAMILY: 宋体">的底层框架有很大的不同。</span>
				<span lang="EN-US">BO XI</span>
				<span style="FONT-FAMILY: 宋体">是一个全新的，与</span>
				<span lang="EN-US">Business Objects 6.5</span>
				<span style="FONT-FAMILY: 宋体">完全不同的代码。而</span>
				<span class="SpellE">
						<span lang="EN-US">MicroStrategy</span>
				</span>
				<span lang="EN-US"> 8</span>
				<span style="FONT-FAMILY: 宋体">的代码则保持了与以前版本的一致性。</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<?XML:NAMESPACE PREFIX = O /?>
						<o:p> </o:p>
				</span>
				<span style="FONT-FAMILY: 宋体">下列</span>
				<span lang="EN-US">10</span>
				<span style="FONT-FAMILY: 宋体">个问题给出了</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">和</span>
				<span class="SpellE">
						<span lang="EN-US">MicroStrategy</span>
				</span>
				<span style="FONT-FAMILY: 宋体">之间的一些非常有针对性的比较。</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<b>
						<span lang="EN-US">1、<span style="FONT: 7pt 'Times New Roman'"></span></span>
				</b>
				<span class="SpellE">
						<b>
								<span lang="EN-US">MicroStrategy</span>
						</b>
				</span>
				<b>
						<span lang="EN-US"> Web</span>
						<span style="FONT-FAMILY: 宋体">的全部功能：格式化，过滤，度量创建，报表创建和钻取都是基于零下载的</span>
						<span lang="EN-US">Web</span>
						<span style="FONT-FAMILY: 宋体">环境。</span>
						<span lang="EN-US">BO</span>
						<span style="FONT-FAMILY: 宋体">提供了相同的零下载的环境吗？</span>
						<span lang="EN-US">
								<o:p>
								</o:p>
						</span>
				</b>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">BO XI</span>
				<span style="FONT-FAMILY: 宋体">没有提供报表创建，度量创建，报表格式化或者报表筛选的零下载环境。要启用此功能，</span>
				<span class="SpellE">
						<span lang="EN-US">WebIntelligence</span>
				</span>
				<span style="FONT-FAMILY: 宋体">用户必须下载</span>
				<span lang="EN-US">Java Applet</span>
				<span style="FONT-FAMILY: 宋体">或者</span>
				<span lang="EN-US">ActiveX</span>
				<span style="FONT-FAMILY: 宋体">控件。</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">通过</span>
				<span lang="EN-US">HTML</span>
				<span style="FONT-FAMILY: 宋体">报表面板提供了简单的基于</span>
				<span lang="EN-US">HTML</span>
				<span style="FONT-FAMILY: 宋体">的格式化和报表创建。但是，度量创建，钻取，高级筛选，高级格式化，高级排序，拖拽方式等特性还必须依赖于下载</span>
				<span lang="EN-US">Applet</span>
				<span style="FONT-FAMILY: 宋体">以及控件。即使是使用了下载的</span>
				<span lang="EN-US">Applet</span>
				<span style="FONT-FAMILY: 宋体">，</span>
				<span lang="EN-US">Crystal</span>
				<span style="FONT-FAMILY: 宋体">报表也不能在</span>
				<span lang="EN-US">Web</span>
				<span style="FONT-FAMILY: 宋体">上进行修改。</span>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">更严重的下载问题在于客户不能部署在企业外网上。基于互联网的下载不仅慢，而且受到浏览器和</span>
				<span lang="EN-US">Java</span>
				<span style="FONT-FAMILY: 宋体">虚拟机的限制。在某些安全性要求高的环境中，比如金融机构，政府机关，互联网下载是严格被禁止的。</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<b>
						<span lang="EN-US">2、<span style="FONT: 7pt 'Times New Roman'"></span></span>
				</b>
				<span class="SpellE">
						<b>
								<span lang="EN-US">MicroStrategy</span>
						</b>
				</span>
				<b>
						<span style="FONT-FAMILY: 宋体">只有一个统一的报表查看器。</span>
						<span lang="EN-US">BO</span>
						<span style="FONT-FAMILY: 宋体">有</span>
						<span lang="EN-US">10</span>
						<span style="FONT-FAMILY: 宋体">个，<span class="GramE">且各个查看器</span>的功能各不相同：</span>
						<span lang="EN-US">ActiveX Crystal Viewer</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">DHTML Crystal Viewer</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">Advanced DHTML Crystal Viewer</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">Java Viewer</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">Java Report Panel</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">HTML Report Panel</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">HTML Query Panel</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">ActiveX <span class="SpellE">OLAPIntelligence</span> Viewer</span>
						<span style="FONT-FAMILY: 宋体">以及</span>
						<span lang="EN-US">DHTML <span class="SpellE">OLAPIntelligence</span> Viewer<o:p></o:p></span>
				</b>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">有</span>
				<span lang="EN-US">10</span>
				<span style="FONT-FAMILY: 宋体">个不同的查看器，每个<span class="GramE">查看器</span>功能均不相同。最终用户将不得不学习使用</span>
				<span lang="EN-US">10</span>
				<span style="FONT-FAMILY: 宋体">种不同的查看器。比如，如果用户想访问</span>
				<span lang="EN-US">OLAP</span>
				<span style="FONT-FAMILY: 宋体">源，例如</span>
				<span lang="EN-US">SAP BW</span>
				<span style="FONT-FAMILY: 宋体">，那么需要学习使用</span>
				<span lang="EN-US">BO ActiveX <span class="SpellE">OLAPIntelligence</span> Viewer</span>
				<span style="FONT-FAMILY: 宋体">；如果需要访问关系型数据库，那么需要学习</span>
				<span lang="EN-US">BO Java Report Panel</span>
				<span style="FONT-FAMILY: 宋体">。</span>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">一个统一的界面对于用户是非常重要的。如果用户不清楚该使用哪种<span class="GramE">查看器</span>或者如何执行某一种任务，那么这时候软件将会很快被弃用。而且，</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">在</span>
				<span lang="EN-US">Web</span>
				<span style="FONT-FAMILY: 宋体">方式下使用起来太困难。</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<b>
						<span lang="EN-US">3、<span style="FONT: 7pt 'Times New Roman'"></span></span>
				</b>
				<span class="SpellE">
						<b>
								<span lang="EN-US">MicroStrategy</span>
						</b>
				</span>
				<b>
						<span style="FONT-FAMILY: 宋体">在一台</span>
						<span lang="EN-US">4CPU</span>
						<span style="FONT-FAMILY: 宋体">的</span>
						<span lang="EN-US">Windows NT Server</span>
						<span style="FONT-FAMILY: 宋体">上能够支持</span>
						<span lang="EN-US">400</span>
						<span style="FONT-FAMILY: 宋体">个并发用户。</span>
						<span lang="EN-US">BO</span>
						<span style="FONT-FAMILY: 宋体">支持多少个并发用户？</span>
						<span lang="EN-US">
								<o:p>
								</o:p>
						</span>
				</b>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">根据目前的扩展性测试，</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">在</span>
				<span lang="EN-US">64</span>
				<span style="FONT-FAMILY: 宋体">位的</span>
				<span lang="EN-US">Unix</span>
				<span style="FONT-FAMILY: 宋体">机器上每颗</span>
				<span lang="EN-US">CPU</span>
				<span style="FONT-FAMILY: 宋体">大约支持</span>
				<span lang="EN-US">25</span>
				<span style="FONT-FAMILY: 宋体">个并发用户。因此，</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体">个</span>
				<span lang="EN-US">4CPU</span>
				<span style="FONT-FAMILY: 宋体">的服务器最大支持</span>
				<span lang="EN-US">100</span>
				<span style="FONT-FAMILY: 宋体">个用户。</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">非常低的用户扩展性的原因在于没有中间服务器处理报表流程。而是直接基于</span>
				<span lang="EN-US">CORBA</span>
				<span style="FONT-FAMILY: 宋体">架构在</span>
				<span lang="EN-US">Web</span>
				<span style="FONT-FAMILY: 宋体">服务器上处理全部的报表操作。</span>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">不论</span>
				<span lang="EN-US">64</span>
				<span style="FONT-FAMILY: 宋体">位</span>
				<span lang="EN-US">Unix</span>
				<span style="FONT-FAMILY: 宋体">处理器的处理能力如何，</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">用户扩展性大约只相当于</span>
				<span class="SpellE">
						<span lang="EN-US">MicroStrategy</span>
				</span>
				<span style="FONT-FAMILY: 宋体">在</span>
				<span lang="EN-US">32</span>
				<span style="FONT-FAMILY: 宋体">位</span>
				<span lang="EN-US">Windows</span>
				<span style="FONT-FAMILY: 宋体">平台扩展能力的一半。<span class="GramE">低用户</span>扩展性导致了硬件成本的极大增加。</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<b>
						<span lang="EN-US">4、<span style="FONT: 7pt 'Times New Roman'"></span></span>
				</b>
				<span class="SpellE">
						<b>
								<span lang="EN-US">MicroStrategy</span>
						</b>
				</span>
				<b>
						<span style="FONT-FAMILY: 宋体">的平均部署用户数为</span>
						<span lang="EN-US">750</span>
						<span style="FONT-FAMILY: 宋体">。而</span>
						<span lang="EN-US">BO</span>
						<span style="FONT-FAMILY: 宋体">只有</span>
						<span lang="EN-US">406</span>
						<span style="FONT-FAMILY: 宋体">。为什么</span>
						<span lang="EN-US">BO</span>
						<span style="FONT-FAMILY: 宋体">的坐席数大约只相当于</span>
						<span class="SpellE">
								<span lang="EN-US">MicroStrategy</span>
						</span>
						<span style="FONT-FAMILY: 宋体">的一半？</span>
						<span lang="EN-US">
								<o:p>
								</o:p>
						</span>
				</b>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">这些数字来自于独立的调查机构</span>
				<span lang="EN-US">OLAP Report</span>
				<span style="FONT-FAMILY: 宋体">对大约</span>
				<span lang="EN-US">1000</span>
				<span style="FONT-FAMILY: 宋体">个客户的调查。对单独一个客户来讲，可能有一些特殊的组织或环境因素限制坐席数。但是对于如此多的客户调查，应当消除了这些问题的影响。</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">不能部署同</span>
				<span class="SpellE">
						<span lang="EN-US">MicroStrategy</span>
				</span>
				<span style="FONT-FAMILY: 宋体">一样多的坐席数的原因还在于技术因素。</span>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">如果</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">最多支持几百个用户，那么就不能将商务智能扩展到整个企业。</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<b>
						<span lang="EN-US">5、<span style="FONT: 7pt 'Times New Roman'"></span></span>
				</b>
				<span class="SpellE">
						<b>
								<span lang="EN-US">MicroStrategy</span>
						</b>
				</span>
				<b>
						<span style="FONT-FAMILY: 宋体">的数据库规模中位数为</span>
						<span lang="EN-US">250GB</span>
						<span style="FONT-FAMILY: 宋体">。而</span>
						<span lang="EN-US">BO</span>
						<span style="FONT-FAMILY: 宋体">为</span>
						<span lang="EN-US">15GB</span>
						<span style="FONT-FAMILY: 宋体">。为什么</span>
						<span lang="EN-US">BO</span>
						<span style="FONT-FAMILY: 宋体">客户的分析不超过</span>
						<span lang="EN-US">15GB</span>
						<span style="FONT-FAMILY: 宋体">？</span>
						<span lang="EN-US">
								<o:p>
								</o:p>
						</span>
				</b>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">这些数字来自于独立的调查机构</span>
				<span lang="EN-US">OLAP Report</span>
				<span style="FONT-FAMILY: 宋体">对大约</span>
				<span lang="EN-US">1000</span>
				<span style="FONT-FAMILY: 宋体">个客户的调查。对单独一个客户来讲，可能有一些特殊的组织或环境因素限制坐席数。但是对于如此多的客户调查，应当消除了这些问题的影响。</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">不能部署同</span>
				<span class="SpellE">
						<span lang="EN-US">MicroStrategy</span>
				</span>
				<span style="FONT-FAMILY: 宋体">一样多的坐席数的原因还在于技术因素。</span>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">尽管报表使用的数据大多数为汇总数据，但是调查显示的差异表明管理人员需要访问明细数据。而报表与分析工具必须能够支持从汇总数据到明细数据的无缝访问。</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<b>
						<span lang="EN-US">6、<span style="FONT: 7pt 'Times New Roman'"></span></span>
						<span style="FONT-FAMILY: 宋体">为什么有超过</span>
						<span lang="EN-US">27%</span>
						<span style="FONT-FAMILY: 宋体">的</span>
						<span lang="EN-US">BO</span>
						<span style="FONT-FAMILY: 宋体">用户会遇到严重的性能问题？</span>
						<span lang="EN-US">
								<o:p>
								</o:p>
						</span>
				</b>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">这些数字来自于独立的调查机构</span>
				<span lang="EN-US">OLAP Report</span>
				<span style="FONT-FAMILY: 宋体">对大约</span>
				<span lang="EN-US">1000</span>
				<span style="FONT-FAMILY: 宋体">个客户的调查。对单独一个客户来讲，可能有一些特殊的组织或环境因素限制坐席数。但是对于如此多的客户调查，应当消除了这些问题的影响。</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">不能部署同</span>
				<span class="SpellE">
						<span lang="EN-US">MicroStrategy</span>
				</span>
				<span style="FONT-FAMILY: 宋体">一样多的坐席数的原因还在于技术因素。</span>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">即使</span>
				<span class="SpellE">
						<span lang="EN-US">MicroStrategy</span>
				</span>
				<span style="FONT-FAMILY: 宋体">客户的数据量</span>
				<span lang="EN-US">10</span>
				<span style="FONT-FAMILY: 宋体">倍于</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">，用户量两倍于</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">，也只有</span>
				<span lang="EN-US">16%</span>
				<span style="FONT-FAMILY: 宋体">的</span>
				<span class="SpellE">
						<span lang="EN-US">MicroStrategy</span>
				</span>
				<span style="FONT-FAMILY: 宋体">客户会遇到性能问题。这个数字与</span>
				<span class="SpellE">
						<span lang="EN-US">Cognos</span>
				</span>
				<span style="FONT-FAMILY: 宋体">相比甚至更低。</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<b>
						<span lang="EN-US">7、<span style="FONT: 7pt 'Times New Roman'"></span></span>
				</b>
				<span class="SpellE">
						<b>
								<span lang="EN-US">MicroStrategy</span>
						</b>
				</span>
				<b>
						<span style="FONT-FAMILY: 宋体">允许在</span>
						<span lang="EN-US">Desktop</span>
						<span style="FONT-FAMILY: 宋体">中创建的报表在</span>
						<span lang="EN-US">Web</span>
						<span style="FONT-FAMILY: 宋体">下修改，反之亦可，只要用户具有相应的权限。</span>
						<span class="SpellE">
								<span lang="EN-US">WebIntelligence</span>
						</span>
						<span style="FONT-FAMILY: 宋体">用户能够修改</span>
						<span lang="EN-US">BO</span>
						<span style="FONT-FAMILY: 宋体">或</span>
						<span lang="EN-US">Crystal</span>
						<span style="FONT-FAMILY: 宋体">创建的报表吗？</span>
						<span lang="EN-US">
								<o:p>
								</o:p>
						</span>
				</b>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">用户在试图使用其它</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">工具创建的报表时，至少有</span>
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体">种情况会出现问题：</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<span lang="EN-US">a.<span style="FONT: 7pt 'Times New Roman'">       </span></span>
				<span style="FONT-FAMILY: 宋体">由于非集成的架构，</span>
				<span class="SpellE">
						<span lang="EN-US">WebIntelligence</span>
				</span>
				<span style="FONT-FAMILY: 宋体">用户不能修改，钻取或者导出</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">创建的报表。这需要单独的许可证。</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<span lang="EN-US">b.<span style="FONT: 7pt 'Times New Roman'">       </span></span>
				<span style="FONT-FAMILY: 宋体">不同版本的报表存在不兼容问题。比如新版本的</span>
				<span class="SpellE">
						<span lang="EN-US">WebIntelligence</span>
				</span>
				<span style="FONT-FAMILY: 宋体">不兼容老版本（</span>
				<span lang="EN-US">v2.x</span>
				<span style="FONT-FAMILY: 宋体">）的</span>
				<span class="SpellE">
						<span lang="EN-US">WebIntelligence</span>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<span lang="EN-US">c.<span style="FONT: 7pt 'Times New Roman'">       </span></span>
				<span style="FONT-FAMILY: 宋体">另外，使用</span>
				<span lang="EN-US">Java Report Editor</span>
				<span style="FONT-FAMILY: 宋体">创建的，具有多个报表<span class="GramE">页签或者</span>信息块的文档不能在</span>
				<span lang="EN-US">HTML Report Editor</span>
				<span style="FONT-FAMILY: 宋体">中编辑。</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<span lang="EN-US">d.<span style="FONT: 7pt 'Times New Roman'">       </span>Crystal</span>
				<span style="FONT-FAMILY: 宋体">创建的报表不能通过</span>
				<span lang="EN-US">Web</span>
				<span style="FONT-FAMILY: 宋体">方式编辑。</span>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">集成性问题的影响在于最终用户如果想要对标准报表做稍许改动都必须请求</span>
				<span lang="EN-US">IT</span>
				<span style="FONT-FAMILY: 宋体">部门帮助，使得</span>
				<span lang="EN-US">IT</span>
				<span style="FONT-FAMILY: 宋体">部门成为维护和修改已有报表的瓶颈。</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<b>
						<span lang="EN-US">8、<span style="FONT: 7pt 'Times New Roman'"></span></span>
				</b>
				<span class="SpellE">
						<b>
								<span lang="EN-US">MicroStrategy</span>
						</b>
				</span>
				<b>
						<span style="FONT-FAMILY: 宋体">根据用户请求通过</span>
						<span class="SpellE">
								<span lang="EN-US">MicroStrategy</span>
						</span>
						<span lang="EN-US"> Web</span>
						<span style="FONT-FAMILY: 宋体">或</span>
						<span lang="EN-US">Desktop</span>
						<span style="FONT-FAMILY: 宋体">，只传输报表的当前视图。而且，</span>
						<span class="SpellE">
								<span lang="EN-US">MicroStrategy</span>
						</span>
						<span style="FONT-FAMILY: 宋体">在</span>
						<span lang="EN-US">Web</span>
						<span style="FONT-FAMILY: 宋体">服务器不存储数据。</span>
						<span lang="EN-US">BO</span>
						<span style="FONT-FAMILY: 宋体">如何处理数据传输？</span>
						<span lang="EN-US">
								<o:p>
								</o:p>
						</span>
				</b>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">需要下载整个微立方体到</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">客户端。这意味着从数据库到用户客户端的大数据集传输。这严重影响了网络带宽，以及客户端的内存等资源。另外，由于</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">客户端没有缓存，所以必须为不同用户创建不同立方体在网络上进行传输。而且，对于</span>
				<span class="SpellE">
						<span lang="EN-US">WebIntelligence</span>
				</span>
				<span style="FONT-FAMILY: 宋体">用户而言，微立方体，可能包含有敏感数据必须存储在</span>
				<span lang="EN-US">Web</span>
				<span style="FONT-FAMILY: 宋体">服务器上。</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<b>
						<span lang="EN-US">9、<span style="FONT: 7pt 'Times New Roman'"></span></span>
				</b>
				<span class="SpellE">
						<b>
								<span lang="EN-US">MicroStrategy</span>
						</b>
				</span>
				<b>
						<span style="FONT-FAMILY: 宋体">有集中的安全资料库。通过此资料库，管理员控制用户权限，数据安全性以及对象安全性。当有新的数据表添加到数据仓库时，可以自动应用此安全性。</span>
						<span lang="EN-US">BO</span>
						<span style="FONT-FAMILY: 宋体">如何解决这样的数据级安全性？语义层元数据安全性与</span>
						<span lang="EN-US">Business View</span>
						<span style="FONT-FAMILY: 宋体">的元数据安全性区别是什么？</span>
						<span lang="EN-US">
								<o:p>
								</o:p>
						</span>
				</b>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">对于数据仓库包含的每一个表而言，</span>
				<span lang="EN-US">BO</span>
				<span style="FONT-FAMILY: 宋体">都需要在语义层中手工的为一个用户定义数据访问权限。也就是说必须为每一个用户在表一级插入一个</span>
				<span lang="EN-US">Where</span>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">子句。而对于</span>
				<span lang="EN-US">Crystal</span>
				<span style="FONT-FAMILY: 宋体">产品线的</span>
				<span lang="EN-US">Business Views</span>
				<span style="FONT-FAMILY: 宋体">而言，管理员必须重新设置其安全性。这在用户量增大时，导致了极大的成本增加。</span>
		</p>
		<p class="MsoNormal">
				<span style="FONT-FAMILY: 宋体">安全性是一个基本的</span>
				<span lang="EN-US">IT</span>
				<span style="FONT-FAMILY: 宋体">服务，应当在企业级</span>
				<span lang="EN-US">BI</span>
				<span style="FONT-FAMILY: 宋体">平台上集中管理。多个不同位置间安全性的设置与同步极有可能出现安全性错误，从而导致安全性漏洞。</span>
				<span class="SpellE">
						<span lang="EN-US">MicroStrategy</span>
				</span>
				<span style="FONT-FAMILY: 宋体">提供了企业级的安全设置，可以集中式管理，减少了维护成本。</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt">
				<b>
						<span lang="EN-US">10、<span style="FONT: 7pt 'Times New Roman'">              </span></span>
				</b>
				<span class="SpellE">
						<b>
								<span lang="EN-US">MicroStrategy</span>
						</b>
				</span>
				<b>
						<span lang="EN-US"> Intelligence Server</span>
						<span style="FONT-FAMILY: 宋体">是一个统一的多线程服务器。而</span>
						<span lang="EN-US">BO XI</span>
						<span style="FONT-FAMILY: 宋体">有</span>
						<span lang="EN-US">11</span>
						<span style="FONT-FAMILY: 宋体">个服务器：</span>
						<span lang="EN-US">Central Management Server</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">File Repository Server</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">Event Server</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">Report Job Server</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">Program Job Server</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span class="SpellE">
								<span lang="EN-US">WebIntelligence</span>
						</span>
						<span lang="EN-US"> Job Server</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span class="SpellE">
								<span lang="EN-US">WebIntelligence</span>
						</span>
						<span lang="EN-US"> Report Server</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">Report Application Server</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">Destination Job Server</span>
						<span style="FONT-FAMILY: 宋体">，</span>
						<span lang="EN-US">List of Values Job Server</span>
						<span style="FONT-FAMILY: 宋体">以及</span>
						<span lang="EN-US">Page Server</span>
						<span style="FONT-FAMILY: 宋体">。这些服务器有多少是</span>
						<span lang="EN-US">6.5</span>
						<span style="FONT-FAMILY: 宋体">版本以前没有的？</span>
						<span lang="EN-US">
								<o:p>
								</o:p>
						</span>
				</b>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">BO XI</span>
				<span style="FONT-FAMILY: 宋体">是一些新服务器的集合。每个服务器都要消耗内存和硬件资源。每个服务器同样也是潜在的出错点。就算每个服务器的可靠性为</span>
				<span lang="EN-US">99%</span>
				<span style="FONT-FAMILY: 宋体">，那么整个</span>
				<span lang="EN-US">BO XI</span>
				<span style="FONT-FAMILY: 宋体">的可靠性也仅为</span>
				<span lang="EN-US">90%</span>
				<span style="FONT-FAMILY: 宋体">（</span>
				<span lang="EN-US">0.99^11</span>
				<span style="FONT-FAMILY: 宋体">）。</span>
		</p>
		<p class="MsoNormal">
				<span class="SpellE">
						<span lang="EN-US">MicroStrategy</span>
				</span>
				<span lang="EN-US"> Intelligence Server</span>
				<span style="FONT-FAMILY: 宋体">是一个统一的服务器，它通过端到端的群集机制来保证高可靠性。</span>
		</p><img src ="http://www.cnitblog.com/liuhongtao/aggbug/19706.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/liuhongtao/" target="_blank">数据仓库之路</a> 2006-11-29 10:28 <a href="http://www.cnitblog.com/liuhongtao/archive/2006/11/29/19706.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>MicroStrategy与Cognos的比较</title><link>http://www.cnitblog.com/liuhongtao/archive/2006/11/29/19705.html</link><dc:creator>数据仓库之路</dc:creator><author>数据仓库之路</author><pubDate>Wed, 29 Nov 2006 02:25:00 GMT</pubDate><guid>http://www.cnitblog.com/liuhongtao/archive/2006/11/29/19705.html</guid><wfw:comment>http://www.cnitblog.com/liuhongtao/comments/19705.html</wfw:comment><comments>http://www.cnitblog.com/liuhongtao/archive/2006/11/29/19705.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/liuhongtao/comments/commentRss/19705.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/liuhongtao/services/trackbacks/19705.html</trackback:ping><description><![CDATA[<span class="content">
				<font face="Tahoma">本文引用：<a href="http://www.firstbi.com/article/ar11.asp">http://www.firstbi.com/article/ar11.asp</a><br /><br />　　MicroStrategy如何满足需求：通过一个统一的Web界面，MicroStrategy Web为用户提供了报表、任意查询和OLAP分析等功能。用户只需要学习一个简单直观的Web界面。用户可以从简单的查看报表开始，循序渐进的学习使用MicroStrategy Web其他的分析功能，由于MicroStrategy Web使用统一的风格，用户不会对新功能的界面感到陌生。<br /><br />　　Cognos面临的问题：Cognos提供了很多相对独立的工具，无论是最终用户还是IT人员，学习使用多个工具都是一件很麻烦的事。由于使用Cognos做报表和分析至少使用下列工具中的三种：Impromptu, Cognos Query, PowerPlay, ReportNet（每个工具都有自己的开发环境和最终用户界面），用户必须学习使用多个工具，多个报表模版，多个报表功能。例如：在Cognos Query中分析是以“科目”为中心的，然而在PowerPlay中是以Cube的“维度”、“类别”为中心的。 <br /><br />　　Cognos series 7中使用一个Portal界面，叫做Upfront。在一定的程度上他统一了用户查看最终结果的总体界面风格。Cognos不同的工具使用不同Web frame显示，按钮、图标和菜单等都还使用工具自己独立的风格。用户还是要学习使用不同工具所提供的功能。 <br /><br />　　2003年，Cognos发布了新的产品ReportNet。ReportNet中包含了一个新的Portal——Cognos Con</font>
				<a href="http://madeinchn.cn/flaunt/hot126.htm" target="_blank">
						<font face="Tahoma" color="#465dab">nec</font>
				</a>
				<font face="Tahoma">tion Manager。ReportNet还包含了一个报表工具叫做Report Studio。一个查询的工具Query Studio也包含在其中。和Upfront一样，ReportNet是在一个单独的web frame中显示PowerPlay界面的。用户仍然需要学习使用不同的按钮、菜单、图标。 <br /><br />　　此外，部署Cognos不同的工具需要使用更多的硬件来安装这些服务。MicroStrategy Web使用单一的Web 应用生成页面，而Cognos使用多个工具，每个工具都生成自己独立的页面。</font>
		</span>
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