What are the steps involved in creating dimensional modeling process?
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What is factless fact schema?
Explain can a dimension table contains numeric values?
how to find unique records in informatica level
When should one use an MD-database (multi-dimensional database) and not a relational one?
Give me a broad concept of what a data warehouse is, and what it might be used for?
Who needs data warehousing?
Difference between cold fusion 5 and cold fusion mx 6?
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
How can we transform row to column?
In datastage can ve find the job based on source table name ??
How to performance tune reports?
What are situations where snowflake schema is better than star schema when the opposite is true?