SET @I = 148;
SELECT CONCAT("DELETE FROM supplier_change_log WHERE old_supplier_id=4194 AND id>=",@I," AND id<",@I:=@I+2000,";SELECT SLEEP(0.2);") FROM supplier_change_log LIMIT 1205;
Batch delete sql statement
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Origin www.cnblogs.com/thinkingandworkinghard/p/11469887.html
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