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Tuesday, July 4, 2017

Please need support for Query (Sql Server 2012) Find double values

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Please need support for Query (Sql Server 2012) Find double values
Hello all,

need some support please

Have an SQL table with some hundred million lines and about 20 columns.
Not all columns are needed for the query.

Use this script:

With MYCTE as (
  SELECT Duplicate

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