What is an er diagram?
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What are situations where snowflake schema is better than star schema when the opposite is true?
How to design file watch jobs?
Difference between slicing and dicing with example?
Explain what is cost benefit analysis (cba)?
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
does anyone "QlikView" BI tool. if you have any docs send me pls. yaparas84@gmail.com
What are Aggregate tables?
Explain what are the various reporting tools in the market?
What is crass reference table?
Explain me what are conformed dimensions?
What are the stages of datawarehousing?
How does data mining and data warehousing work together?