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How to Delete Duplicate Records – Rows



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Add Date: 11/13/2011
Here is the simple query for deleting duplicate records or rows.
Following code is useful to delete duplicate records. The table must have identity column, which will be used to identify the duplicate records. Table in example is has ID as Identity Column and Columns which have duplicate data are DuplicateColumn1, DuplicateColumn2 and DuplicateColumn3.

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