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create or replace table t1( c1 int check( c1 > 0 ), c2 int check( c2 > 0 ), c3 int, constraint `range` check( ( c3 >= c1 ) and ( c3 <= c2 ) ), primary key( c1 ) ); show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) NOT NULL CHECK (`c1` > 0), `c2` int(11) DEFAULT NULL CHECK (`c2` > 0), `c3` int(11) DEFAULT NULL, PRIMARY KEY (`c1`), CONSTRAINT `range` CHECK (`c3` >= `c1` and `c3` <= `c2`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci select * from information_schema.table_constraints where table_name = 't1'; CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_SCHEMA TABLE_NAME CONSTRAINT_TYPE def test PRIMARY test t1 PRIMARY KEY def test c1 test t1 CHECK def test c2 test t1 CHECK def test range test t1 CHECK drop table t1;