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Q. In source area, it is use complex query we have using 5 to 10 table we has been join now all join clolumn having indexes but still we having performance
issue. how to fix the performnce issue of the query.
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what are all the deliverables of ETL informatica power center project? what are all updated or created by etl developer as his everyday activities?
How Union Transformation is an Active Trans?
i have a source table ID NAME SAL 101 A 1000 102 B 2000 103 C 1500 target load should be ID NAME SAL 101 A 1000 101 B 2000 101 C 1500 102 A 1000 102 B 2000 102 C 1500 103 A 1000 103 B 2000 103 C 1500
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Teradata 
