MySQL delete duplicate data SQL declaration

Source: Internet
Author: User
Tags mysql delete
CREATE TABLE TMP as SELECT ID from Get_review_url  WHERE (no,title,name,content) in (SELECT no,title,name,content from Get_review_url GROUP by No,title,name,content have COUNT (*) > 1) and ID not in (SELECT MIN (ID) from Get_review_url GR OUP by No,title,name,content have COUNT (*) >1);D elete from Get_review_url WHERE ID in (SELECT ID from tmp);D ROP TABLE tmp

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MySQL delete duplicate data SQL declaration

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