SHOW CREATE TABLE tbl_name
mysql> SHOW CREATE TABLE t\G*************************** 1. row ***************************Table: tCreate Table: CREATE TABLE `t` (`id` int(11) NOT NULL AUTO_INCREMENT,`s` char(60) DEFAULT NULL,PRIMARY KEY (`id`)) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
mysql> CREATE TABLE t1 (i1 INT CHECK (i1 <> 0), -- column constrainti2 INT,CHECK (i2 > i1), -- table constraintCHECK (i2 <> 0) NOT ENFORCED -- table constraint, not enforced);mysql> SHOW CREATE TABLE t1\G*************************** 1. row ***************************Table: t1Create Table: CREATE TABLE `t1` (`i1` int(11) DEFAULT NULL,`i2` int(11) DEFAULT NULL,CONSTRAINT `t1_chk_1` CHECK ((`i1` <> 0)),CONSTRAINT `t1_chk_2` CHECK ((`i2` > `i1`)),CONSTRAINT `t1_chk_3` CHECK ((`i2` <> 0)) /*!80016 NOT ENFORCED */) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
mysql> CREATE TABLE t1 (c1 INT PRIMARY KEY) ROW_FORMAT=COMPACT ENGINE=InnoDB;mysql> ALTER TABLE t1 ENGINE=MyISAM;mysql> SHOW CREATE TABLE t1\G*************************** 1. row ***************************Table: t1Create Table: CREATE TABLE `t1` (`c1` int NOT NULL,PRIMARY KEY (`c1`)) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=COMPACT
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