DROP TABLE IF EXISTS t8; CREATE TABLE t8(c1 TINYINT NOT NULL AUTO_INCREMENT PRIMARY KEY); SHOW TABLES; Tables_in_test t8 SHOW CREATE TABLE t8; Table Create Table t8 CREATE TABLE `t8` ( `c1` tinyint(4) NOT NULL AUTO_INCREMENT, PRIMARY KEY (`c1`) ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci DROP TABLE t8; SHOW TABLES; Tables_in_test CREATE TABLE t8(c1 SMALLINT NOT NULL AUTO_INCREMENT PRIMARY KEY); SHOW TABLES; Tables_in_test t8 SHOW CREATE TABLE t8; Table Create Table t8 CREATE TABLE `t8` ( `c1` smallint(6) NOT NULL AUTO_INCREMENT, PRIMARY KEY (`c1`) ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci DROP TABLE t8; SHOW TABLES; Tables_in_test CREATE TABLE t8(c1 MEDIUMINT NOT NULL AUTO_INCREMENT PRIMARY KEY); SHOW TABLES; Tables_in_test t8 SHOW CREATE TABLE t8; Table Create Table t8 CREATE TABLE `t8` ( `c1` mediumint(9) NOT NULL AUTO_INCREMENT, PRIMARY KEY (`c1`) ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci DROP TABLE t8; SHOW TABLES; Tables_in_test CREATE TABLE t8(c1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY); SHOW TABLES; Tables_in_test t8 SHOW CREATE TABLE t8; Table Create Table t8 CREATE TABLE `t8` ( `c1` int(11) NOT NULL AUTO_INCREMENT, PRIMARY KEY (`c1`) ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci DROP TABLE t8; SHOW TABLES; Tables_in_test CREATE TABLE t8(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY); SHOW TABLES; Tables_in_test t8 SHOW CREATE TABLE t8; Table Create Table t8 CREATE TABLE `t8` ( `c1` int(11) NOT NULL AUTO_INCREMENT, PRIMARY KEY (`c1`) ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci DROP TABLE t8; SHOW TABLES; Tables_in_test CREATE TABLE t8(c1 BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY); SHOW TABLES; Tables_in_test t8 SHOW CREATE TABLE t8; Table Create Table t8 CREATE TABLE `t8` ( `c1` bigint(20) NOT NULL AUTO_INCREMENT, PRIMARY KEY (`c1`) ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci DROP TABLE t8; SHOW TABLES; Tables_in_test