Which Record is Referenced for a Duplicate Key Error for a Multiple-Column Index?; ERROR 1062 (23000): Duplicate Entry for Key
Last updated on MAY 08, 2017
Applies to:MySQL Server - Version 4.0 and later
Information in this document applies to any platform.
Learn about the error message for a duplicate key error on a multiple-column index and how to find the record that it refers to.
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