WebI报表设计高级功能.ppt
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1、WebI报表设计高级功能(BW320)SAP BO顾问顾问 2010年年09月月09日日议 程n复习WebI报表设计基础课程n高级报表查询技术n使用计算上下文n利用字符和时间函数创建公式n使用IF逻辑n高级报表展现技术n使用超链接n实践练习,测试实践练习,测试Web Intelligence定位nSAP BI模块报表解决方案的一部分n快速获取信息以帮助决策n即席查询(ad-hoc query)SAP 2008/Page 3Web Intelligence数据读取流程 SAP 2008/Page 4习题1.What is a universe?2.List the object types us
2、ed in a universe,and the kind of data returned by each type?3.What is the difference between a query filter and a report filter?4.What are the three components that make up a Web Intelligence document?5.What are the differences between applying breaks and sections to a report?6.What is a Scope of An
3、alysis for a query?SAPPHIRE 2008 OR 4238/Page 5习题答案:1.What is a universe?1.What is a universe?Answer:A universe is the BusinessObjects semantic layer that maps to data in a database and is used for creating queries in Web Intelligence.2.List the object types used in a BusinessObjects universe,and th
4、e kind of data 2.List the object types used in a BusinessObjects universe,and the kind of data returned by each type.returned by each type.Answer:Dimension objects:Character-type data,dates,and non-aggregated numeric data,for example telephone numbers.Dimensions are the key elements of a query.Measu
5、re objects:Numeric-or fact-type dataDetail objects:Character-or date-type data(supplementary information)SAPPHIRE 2008 OR 4238/Page 6习题答案:3.What is the difference between a query filter and a report filter?3.What is the difference between a query filter and a report filter?Answer:A query filter is c
6、reated in the Query panel to limit the data retrieved from the database;a report filter is created in the Web Intelligence Rich Client window and allows you to restrict the data shown in the report simply by hiding the data you are not interested in.4.What are the three components that make up a Web
7、 Intelligence document?4.What are the three components that make up a Web Intelligence document?Answer:Reports,blocks(tables and charts),and the microcube of data SAPPHIRE 2008 OR 4238/Page 7习题答案:5.What are the differences between applying breaks and sections to a report?5.What are the differences b
8、etween applying breaks and sections to a report?Answer:The difference is that the grouped value appears as a header outside the block instead of remaining within the block.A break only groups within a block,whereas sectioning groups the entire report.SAPPHIRE 2008 OR 4238/Page 8习题答案:6.What is a Scop
9、e of Analysis for a query?6.What is a Scope of Analysis for a query?Answer:The scope of analysis for a query is extra levels of data in an objects hierarchy that you can retrieve from the database to give more detailed data returned by each of the objects.This extra data does not appear in the initi
10、al document results,but it remains available in the data cube,or data provider,so you can pull this data into the report to allow you to access more detail at any time.SAPPHIRE 2008 OR 4238/Page 9议 程n复习WebI报表设计基础课程n高级报表查询技术n使用计算上下文n利用字符和时间函数创建公式n使用IF逻辑n高级报表展现技术n使用超链接n实践练习,测验实践练习,测验Web Intelligence组合
11、查询 SAP 2008/Page 11n使用两个查询n使用集合函数对结果进行合并,作为WebI报表的数据源Web Intelligence合并查询的优缺点优点优点n逻辑更清晰n可以实现一次查询无法完成的功能缺点缺点n对性能有影响Web Intelligence查询过滤器 子查询 SAP 2008/Page 13n一个过滤的操作数事先未知,依赖于另一个过滤n假设场景:销售经理需要知道大于Chicago 33rd仓库的销售额的那些仓库,并且列车仓库名和它们的销售额?Web Intelligence使用多个查询 SAP 2008/Page 14一个WebI文档可以基于多个查询(数据源),可以有多个块
12、n一个查询投射到多个块n基于一个universe的多个查询n基于不同universe的多个查询Web Intelligence使用多个查询 SAP 2008/Page 15n一个数据块使用多个查询的数据时,得到的数据不准确n融合数据以解决问题Web Intelligence合并多数据源的数据Web Intelligence数据融合:维度的融合 SAP 2008/Page 17议 程n复习WebI报表设计基础课程n高级报表查询技术n使用计算上下文n利用字符和时间函数创建公式n使用IF逻辑n高级报表展现技术n使用超链接n实践练习,测验实践练习,测验 SAPPHIRE 2008 OR 4238/Pa
13、ge 19Web Intelligence计算上下文概念 SAPPHIRE 2008 OR 4238/Page 20States best year amount=max(Sales revenue)Web Intelligence输入计算上下文输入上下文直接包含在计算公式中的维度对象决定计算聚合的层次 SAPPHIRE 2008 OR 4238/Page 21States best year amount=max(Sales revenue In(Year;State)Web Intelligence输入计算上下文输入上下文直接包含在计算公式中的维度对象决定计算聚合的层次 SAPPHIRE
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