-- https://dev.mysql.com/doc/refman/5.7/en/replace.html /* REPLACE [LOW_PRIORITY | DELAYED] [INTO] tbl_name [PARTITION (partition_name [, partition_name] ...)] [(col_name [, col_name] ...)] { {VALUES | VALUE} (value_list) [, (value_list)] ... | VALUES row_constructor_list } REPLACE [LOW_PRIORITY | DELAYED] [INTO] tbl_name [PARTITION (partition_name [, partition_name] ...)] SET assignment_list REPLACE [LOW_PRIORITY | DELAYED] [INTO] tbl_name [PARTITION (partition_name [, partition_name] ...)] [(col_name [, col_name] ...)] {SELECT ... | TABLE table_name} value: {expr | DEFAULT} value_list: value [, value] ... row_constructor_list: ROW(value_list)[, ROW(value_list)][, ...] assignment: col_name = value assignment_list: assignment [, assignment] ... */ REPLACE LOW_PRIORITY INTO test PARTITION (partition_name, partition_name1) (col_name, col_name1) VALUES (1, 'Old', '2014-08-20 18:47:00'), (2, 'Old', '2014-08-20 18:48:00'); REPLACE LOW_PRIORITY test PARTITION (partition_name, partition_name1) (col_name) VALUE ('Old'); REPLACE LOW_PRIORITY INTO test PARTITION (partition_name, partition_name1) (col_name, col_name1) VALUES ROW(1,2,3), ROW(4,5,6), ROW(7,8,9); REPLACE DELAYED test PARTITION (partition_name, partition_name1) (col_name, col_name1) VALUES (1, 'Old', '2014-08-20 18:47:00'), (2, 'Old', '2014-08-20 18:48:00'); REPLACE DELAYED INTO test PARTITION (partition_name, partition_name1) (col_name) VALUE ('Old'); REPLACE DELAYED test PARTITION (partition_name, partition_name1) (col_name, col_name1) VALUES ROW(1,2,3), ROW(4,5,6), ROW(7,8,9); REPLACE LOW_PRIORITY INTO test VALUES (1, 'Old', '2014-08-20 18:47:00'), (2, 'Old', '2014-08-20 18:48:00'); REPLACE LOW_PRIORITY test VALUE ('Old'); REPLACE LOW_PRIORITY INTO test VALUES ROW(1,2,3), ROW(4,5,6), ROW(7,8,9); REPLACE DELAYED test VALUES (1, 'Old', '2014-08-20 18:47:00'), (2, 'Old', '2014-08-20 18:48:00'); REPLACE DELAYED INTO test VALUE ('Old'); REPLACE DELAYED test VALUES ROW(1,2,3), ROW(4,5,6), ROW(7,8,9); REPLACE LOW_PRIORITY INTO test PARTITION (partition_name, partition_name1) SET col_name = 'abc', col_name1 = tbl_name.col_name1; REPLACE INTO test PARTITION (partition_name, partition_name1) SET col_name = 'abc', col_name1 = tbl_name.col_name1; REPLACE LOW_PRIORITY test PARTITION (partition_name, partition_name1) SET col_name = tbl_name.col_name; REPLACE DELAYED INTO test PARTITION (partition_name, partition_name1) SET col_name = 'abc', col_name1 = tbl_name.col_name1; REPLACE DELAYED test PARTITION (partition_name, partition_name1) SET col_name = tbl_name.col_name; REPLACE LOW_PRIORITY INTO test PARTITION (partition_name, partition_name1) (col_name, col_name1) SELECT tbl_temp1.fld_order_id FROM tbl_temp1 WHERE tbl_temp1.fld_order_id > 100; REPLACE LOW_PRIORITY INTO test PARTITION (partition_name, partition_name1) (col_name, col_name1) SELECT c, c+d AS e FROM t2; REPLACE LOW_PRIORITY INTO test PARTITION (partition_name, partition_name1) (col_name, col_name1) TABLE table_name; REPLACE DELAYED test SELECT tbl_temp1.fld_order_id FROM tbl_temp1 WHERE tbl_temp1.fld_order_id > 100; REPLACE DELAYED test SELECT c, c+d AS e FROM t2; REPLACE DELAYED test TABLE table_name; REPLACE test TABLE table_name; REPLACE INTO test VALUES (1, 'Old', '2014-08-20 18:47:00');