htbzwd 发表于 2015-6-28 11:20:46

《Microsoft SQL Server 2008 Analysis Services Step by Step》学习笔记一:入门

  SQL Server 2008中SQL应用系列及BI笔记系列--目录索引
  导读:本文主要介绍了创建SQL Server Analysis Service项目及数据源、数据源视图的基本过程。
  (一)BI基础概念
    一个BI(Business intelligence)系统最多可以有五层:
  1.A data source layer(数据源层),由每日操作数据、文本数据、Excel表格、Access数据库、其他外部的数据组成。
  2.A data transformation layer(数据转换层),转换数据源层为统一的连续数据,并放入数据存储层。
  3.A data storage and retrieval layer(数据存储和提取层),数据仓库。
  4.An analytical layer(分析层),多维度的OLAP数据库,为决策者提供分析依据。
  5.A presentation layer(展示层),报表和可视化工具。
  如下图,可以从不同的维度分析同一份业务数据。
http://jbw9ig.bay.livefilestore.com/y1pnJdRHXqLcxzVBAMfRKfzI6i4-ZPEuxErZW_LPBKTAAUws4ggt3SRj9xV_Qlaf1eD1QLZYwv6I5ZG-qZmCgLJKqS-zjw1NYUw/2011-4-14%209-37-27.png?psid=1
http://public.bay.livefilestore.com/y1phjo-sHnWxZqXmoQzObq8wA2YtEwNvHeLopCCcC6QxAHwT74ZQ9luvGkjlC3PggxTpGtW7TMp5bR8AwYLmkiZfg/2011-4-14%209-39-19.png?psid=1
  简单的说,一个成熟的企业BI系统可以从多个角度帮助决策者作出合理的判断。
  (二)一个BI入门实例
  

  1、创建Analysis Service 项目。
  步骤如下:
  开始-程序-Microsoft SQL Server 2008 R2-SQL Server Business Intelligence Development Studio,新建一个Business Intelligence Solution,
  注意,即使你安装了vs2010 sp1,也不会有现成的Analysis Services项目模板(在线模板也没有)。因此,你还是得在vs2008环境下新建BI项目。试着复制模板,也没有成功。(有知道如何在vs2010环境下创建Analysis Services项目,请告知一声。)
http://public.bay.livefilestore.com/y1pwnZmulatyeJO11i_LWQX92kkadIO1R8hgZEYALDyHrE-UMj8kuR1nmzxlTYe_J4DOlX7yHH3kN3z_ccml-DzTw/2011-4-14%2012-30-59.png?psid=1
http://public.bay.livefilestore.com/y1pwnZmulatyeK68UEvGwSY6iJFmODlTW0WIDQbae0h24r9JI-EqbtrXnQriBFQeo7iq712TqAZCmyp1Ysq-WXzIw/2011-4-14%2013-10-26.png?psid=1
http://public.bay.livefilestore.com/y1pgWLhX_hiw99dvHks-Wu3b4ktP1WeQ3kpKNfx61-EgyxYeCxsnei9dMQVWgmMuJqJ33VlUKBnzxz6WnXcOr6ZCg/2011-4-14%2013-14-23.png?psid=1
  2、创建数据源。
http://public.bay.livefilestore.com/y1paHIuSHh3wvM9CS8wPzDjszczdoj4U3ADU1Jcv5KeIjB-_0ds-MGgJQ7dLR0AZV5Rq-QtdknHlymrv8QhBLL42A/2011-4-14%2013-19-05.png?psid=1
http://public.bay.livefilestore.com/y1paHIuSHh3wvNyRihhqDsQa1BCIF7-vaG1ZGPV1ZgkRT8sUI0kQVIVkGAmoWQnDAgkaxUQECf3w0U66Pa5-b3Hgw/2011-4-14%2013-28-04.png?psid=1
http://public.bay.livefilestore.com/y1pLoXMkOE-Qm4yA5dKJtpFPptR0kQn4vxjce4S20l0vlGONFyKuNFiTYAYThyaaqdbtXp08bBLE9rcpZLD83e0xQ/2011-4-14%2013-30-49.png?psid=1
http://public.bay.livefilestore.com/y1pLoXMkOE-Qm71cz6YjF_T1m7RfsYr57I-WlOjCYJvIkYvqx80SQbwuhVrJtdpmiFu6R3Xc6bhe9LcJNCDO6TPvg/2011-4-14%2013-31-38.png?psid=1
http://public.bay.livefilestore.com/y1pChEFTISOtkFxaHGrOknsp7Ho2xbWNrEe0HJW_4N7JJ6w0jJYiRNUEolbC0m0Qh4KlSaUsrewyHvm0rtuWr4Ymg/2011-4-14%2013-32-21.png?psid=1
  3、创建数据源视图
http://public.bay.livefilestore.com/y1pChEFTISOtkFRo8_Tx12z-jgeWmVu70A0jQWk-5CJMBbtBxR61bdurba41HiO-j7qotoJx6zEMgZrgi9Q4S7i7A/2011-4-14%2013-36-43.png?psid=1
http://public.bay.livefilestore.com/y1pGjkNStEojGAmfhN1XMF0f9ZCwIzekagjZEeuunQFAJHdiMjsW__IUSEVOpyIxuxnIV62CRZGiAGQ6cfOTHjLxA/2011-4-14%2013-34-22.png?psid=1
http://public.bay.livefilestore.com/y1pz30Tq-rqXUnwGm4cVlIMsZqqIe2qsiWE_4BSA53O6uMo8sWP6L413gC1cVcQuN6hQWSmknSOFFACdCq7FonHWQ/2011-4-14%2013-42-56.png?psid=1
http://public.bay.livefilestore.com/y1pz30Tq-rqXUklWpJg860eJQHoAZCpVMbsk1kV1svgsWZYPHiBoHjVWrJ4kXmtTgsPVEabiVkdU5LufX9WCsbPLQ/2011-4-14%2013-46-26.png?psid=1
  4、修改数据源视图
  如果表过多,上一步得到的图过大,即使缩放也不易察看整体结构。此时,可以在视图设计界面,新建一个diagram,命名为Internet_Sales
http://public.bay.livefilestore.com/y1piCZrTJQ0NC4RgSRd3tu5CtZjukgnszNN4LhA_L8IyaLpds4ma9TJVcPtkVt5pJ6Bio6nZM5SAXr8LWr5xagQkA/2011-4-14%2013-59-05.png?psid=1
http://public.bay.livefilestore.com/y1pvgXShgvBa703QxM60lcUw0ebLePo22zLLK5b8ge4JL_Irw_ql75TA7mDZ2LRktWnUvWHYF0BSkjNAwqmn1Txzg/2011-4-14%2013-59-58.png?psid=1
http://public.bay.livefilestore.com/y1piYwf7kjw-TdS4guuMSBXaCBw6UgG41MaPHiPKnufMulDlxjkGgH1dab5ZGZsdOF0d5yzf30kayZMyKkn7qwiFg/2011-4-14%2014-02-11.png?psid=1 http://public.bay.livefilestore.com/y1piYwf7kjw-TeEM3GYWcGZye8NlZhPIMzijM7-LSuQj-T0BbYeJKJu5gi4N6jawyn5HxWU7Gc7Ycqiyds66Ftm4w/2011-4-14%2014-10-22.png?psid=1
http://public.bay.livefilestore.com/y1piYwf7kjw-TcaP7NAR12FV-WCxt29YHq7OSrIxE3zXDQQq64l1lBoA1NWm-Zz0C6IvPsvyO0j32ph3Vsfm-1ysQ/2011-4-14%2014-12-48.png?psid=1
http://public.bay.livefilestore.com/y1pfcCHwvu30pDPiqgGjRbJVuw9EJQgDBanyrmdbTNHBWo_W_ltditmZmTvDQQOt8pCRPtvRf3Ro_TH8LPgRtjEPA/2011-4-14%2014-21-12.png?psid=1
http://public.bay.livefilestore.com/y1pfcCHwvu30pAPBsNnvv-D9yjXPbXxMjp3Iy1QYVpoE1xMuBBXz0jRIralVWhMneTtZTBKNv0WIFSPFnYndgVy1g/2011-4-14%2014-24-30.png?psid=1
http://public.bay.livefilestore.com/y1p5kuGvR-b0jjt3S5MwnObf85AO7dHk3YsAQb0dPXJwFJwsWOBBY2i9KMlG7TlL9jgbr7iHwkEXZfpOuor5WCwPQ/2011-4-14%2014-25-52.png?psid=1
http://public.bay.livefilestore.com/y1pjpX7E-cjhge1SUeNwGQIAKHKU1diHlVyiLNnNXq4KvNN-fUL8yb-W39xBYL1DWRB_ebD15aWfhi0FvNCUZW4mQ/2011-4-14%2014-31-03.png?psid=1
http://public.bay.livefilestore.com/y1pjpX7E-cjhgcQa_Kz_aFaar34EeOLqhSla-Xn39j2ckQd5xMdQZEPQttU9Vp9e3r2KsXelxFwGyICGsLh1nKkKA/2011-4-14%2014-31-52.png?psid=1
  至此基本有了分析的数据轮廓。
  如果不直接从表,也可以改用查询:
http://public.bay.livefilestore.com/y1p-hD7BpUB6iDAyxbKyG7wFlX1CxxM5a-J9EH0g2Ik_EnmaaFNQPlv9IUayhIcxglZ8ECpmlFYRol_FUe4KQwwmA/2011-4-14%2014-35-21.png?psid=1
http://public.bay.livefilestore.com/y1pSymdmY0jEsDOypmih-0aIshWSTpgqle6p750a57RCVmNmf1jpsFLxZbicw7gWTx1iA6OZIf30c6KpI2wmd_eSQ/2011-4-14%2014-39-40.png?psid=1
  至此,一个Analysis Service项目已经完成,下一步,我们将在此基础上继续创建维度。
  附: SQL Server Analysis Services 官方教程(http://technet.microsoft.com/zh-cn/library/ms170208.aspx)
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