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Wednesday, August 30, 2017

Determining causes for performance difference in queries

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Determining causes for performance difference in queries
Hi,
We have an integration query running at 5am - simple view on 3 tables (2 tables have 4-6m rows) -  on some days the client extracts data in 4 minutes and in some days it can be 30-40 minutes.
The base tables being queried are re-built eve

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