Posted On: Feb 22, 2018
Totaled information is stacked into the EDW after it is populated in operational information store or ODS. Fundamentally ODS is additionally semi DWH helping the investigation of business information. Information industriousness period in ODS is as a rule in the scope of 30-45 days and not more.
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The typical three-level hierarchy of an ETL cycle is composed of the following:..
In ETL, the initial load is the procedure for populating all information warehousing tables for the absolute first time...