Report_Studio中穿透钻取研究

Cognos 8 穿透钻取高级应用
1 成员集的定义与形成（Organize Items into Sets） ........................................... 2
1.1 默认的成员集..................................................................................................... 2
1.2 自定义成员集..................................................................................................... 2
2 钻取的规则(Define Set Drillability) ................................................................. 4
2.1 默认的钻取规则................................................................................................. 4
2.2 自定义钻取规则................................................................................................. 6
3 钻取的方式................................................................................................................... 7
3.1 Replace Expression.............................................................................................8
3.2 Replace Item .......................................................................................................8
3.3 Ancestor(N)....................................................................................................... 10
3.4 Preserve............................................................................................................. 12
3.5 Depth Based Expression (N)............................................................................. 12
3.6 Change Item([X]).............................................................................................. 13
3.7 Empty Set.......................................................................................................... 14
3.8 Default Drill Behaviours................................................................................... 14
4 自定义成员集与系统默认成员集的差别................................................................. 15
5 完整样例..................................................................................................................... 17