How can we do data cleaning?
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How can we do data cleaning?
Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
What is surrogate key? Where we use it explain with example?
Difference between DSS & OLTP?
What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?
how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause
How do you create surrogate key using ab initio?
I have two universes created by two difference database can we join them in designer & report level? How
What is a linked cube?
what are relationships?
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How to import vsam files from source to target. Do we need a special plugin?
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