Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....
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What is latest version of power center / power mart?
Explain what are the advantages data mining over traditional approaches?
Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
Is it possible to have more than one row on the same table with the same foreign key?
Explain what does level of granularity of a fact table signify?
where exactly in dataware house a confirmed dimension can be created
How many ways we test the universe & Report?
What are the steps involved in designing a fact table?
Explain what is a three tier data warehouse?
Explain difference between data ware house & data mart?
What is the difference between star and snowflake schemas?
Why should we use data ware housing and how can you extract data for analysis with example?
Teradata 
