试试这个可能对你有帮助
DELETe FROM NAMEWHERe NAME.id NOT IN ( SELECt * FROM ( SELECt MIN(id) FROM NAME GROUP BY col1,col2 ) AS p )
试试这个可能对你有帮助
DELETe FROM NAMEWHERe NAME.id NOT IN ( SELECt * FROM ( SELECt MIN(id) FROM NAME GROUP BY col1,col2 ) AS p )
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