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why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
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can anybody mail me the FAQS for hyperion essbase amd planning
what is difference between Independent Data Mart Dependent Data Mart 1- 1- 2- 2- 3- 3- 4- 4-
Explain a linked cube?
what is the use of surrogate key in businessobjects
What is factless fact schema?
What are Aggregate tables?
Advantages of de normalized data?
What are non-additive facts in detail?
Fact table is in normalized or de-normalized form?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
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suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
What are the different methods of loading dimension tables?
Teradata 
