Explain what are the different types of join operations?
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Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....
Explain ddl (data definition language)?
Explain Process flow in data warehouse??
Explain differences between star and snowflake schemas?
What are vaious etl tools in the market?
What is data stream and data adaopter?
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
if source contain 10records how you identify header and footer
Explain what is metadata reporter?
Why is dimensional normalization not required?
How we are using this function?
What is factless fact schema?