Define slowly changing dimensions (SCD)?
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what is the advantage of persistent cache? when it should be used?
What are the key benefits of ETL Testing?
without using ETL tool can u prepare a Data warehousing and maintaining?
Is hadoop a etl tool?
what is the meaning of upgradation of Repository?
Eliminating of duplicate records without using dynamic lookups
WHY CANT WE SEE THE DATA IN DATASET
What is the difference between project backlog and product backlog?
can cubes contain measures ?
what is session partitioning?
explain the methodology of Data Warehousing?(Polaries)
Explain what is etl process? How many steps etl contains explain with example?