What is an error log table in informatica occurs and how to maintain it in mapping?
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How many repositories can we create in Informatica?
Explain what is a cube in data warehousing concept?
What is Snow Flake Schema design in database?
Difference between DSS & OLTP?
What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?
Why should we use data ware housing and how can you extract data for analysis with example?
Explain ddl (data definition language)?
What are the main steps to build the data warehouse?
What is factless fact schema?
What are CUBES?
What is difference between Mapplet and reusable transformation?
Where the applications and where