hi bw experts,
iam attended some interview. i have some doubts , can u clarify me these doubts,
1,what is slowly changing dimensions, can u give me eample.
2,did u modified the cube, when it is necessary
3,what is kpi , how do u measure?can u name it?
4,what is difference between transfer rules and update rules?
5,,what is repetitve data?
6,how do u design u own ods?
7, what is transaction of performance issues?
8,performance issues on front end?
9,what is testing?steps involved?tools uded?
10,what do u mean by parallel load?
11, what is adoc query ? whaen it is used?
12,how do u track the histroical data?
12?how m,any types of historiers are available in datawarehosing?
13,why transfer rules and not updaterule
14, what is realignment?
thank u very much can u do favour me.