1. The operation that converts data with a fi ner-granularity to the coarser-granularity with the help of aggregation is known as ____________ operation. 2. What is role of the metadata repository in...

1. The operation that converts data with a fi ner-granularity to the coarser-granularity with the help of aggregation is known as ____________ operation.

2. What is role of the metadata repository in a data warehouse?


Jan 05, 2022
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