CREATE TABLE `t12` (
  `c1` int DEFAULT NULL,
  `c2` int DEFAULT NULL,
  `c3` int DEFAULT NULL,
  CONSTRAINT `c12_positive` CHECK ((`c2` > 0)) /*!80016 NOT ENFORCED */,
  CONSTRAINT `c21_nonzero` CHECK ((`c1` <> 0)),
  CONSTRAINT `t12_chk_1` CHECK ((`c1` <> `c2`)),
  CONSTRAINT `t12_chk_2` CHECK ((`c1` > 10)),
  CONSTRAINT `t12_chk_3` CHECK ((`c3` < 100)),
  CONSTRAINT `t12_chk_4` CHECK ((`c1` > `c3`))
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
---------------------------
CREATE TABLE `t12` (
	`c1` int DEFAULT NULL,
	`c2` int DEFAULT NULL,
	`c3` int DEFAULT NULL,
	CONSTRAINT `c12_positive` CHECK (`c2` > 0) NOT ENFORCED,
	CONSTRAINT `c21_nonzero` CHECK (`c1` <> 0),
	CONSTRAINT `t12_chk_1` CHECK (`c1` <> `c2`),
	CONSTRAINT `t12_chk_2` CHECK (`c1` > 10),
	CONSTRAINT `t12_chk_3` CHECK (`c3` < 100),
	CONSTRAINT `t12_chk_4` CHECK (`c1` > `c3`)
) ENGINE = InnoDB CHARSET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci