| http://www.w3.org/ns/prov#value | - ETL ??? The Wikipedia Definition ?????? Extract, transform and load (ETL) is a process in database usage and especially in data warehousing that involves: ?????? Extracting data from outside sources ?????? Transforming it to fit operational needs ?????? Loading it into the end target (DB or data warehouse) http://en.wikipedia.org/wiki/Extract,_transform,_load26 ??2012 Cloudera, Inc.
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