What is the metadata extension?
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What is loop in data warehousing?
How to know the time taken for particular report execution?
What are the mapping paramaters and maping variables?
What is the difference between dependent data warehouse and independent data warehouse?
Explain what is the difference between olap and datawarehosue?
What are the steps involved in designing a fact table?
What is source qualifier?
What is scd1 , scd2 , scd3?
What is surrogate key?
How many types of facts and what are they?
Explain bus schema?
Tell me what is degree of a relation?