Explain the hierarchies level data warehousing.
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What are the key columns in Fact and dimension tables?
Briefly state different between data ware house & data mart?
wat is code review and wat actually srs or how can we create HLD,LLD.PLS,GIVE ME ANSWER AS EARLY AS FAST.
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
What is the difference between static cache and dynamic cache?
What is the main difference between star and snowflake star schema? Which one is better and why?
What are the advantages of cold fusion?
How to pivot data using informatica when you have variable amount of pivot rows?
Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....
What is batch processing?
OLAP architecture?
What is Data purging?