Explain what are necessary tasks to install reportnet software?
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What are the different types of schemas used in data warehousing?
What are the approaches used by optimizer during execution plan?
I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE
Hierarchy of DWH?
2 Answers Accenture, EDS, IBM, iFlex, TCS,
How would you write a simple stored procedure in tsql which takes a movie_id and returns all the directors associated with it?
How can we determine what records to extract?
What is aggregate fact table?
Explain the difference between oltp and olap?
Hi, Could any one tell me which schema (star and snow flake schema) will take much space? Thanks S.A.K
6 Answers Accenture, IBM, TCS,
Explain what type of indexing mechanism do we need to use for a typical datawarehouse?
What is many-to-many dimensional model in datawarehousing ?
Compare ?Data mining? and ?Data Warehousing??