DROP DATABASE IF EXISTS test; CREATE DATABASE test; USE test; CREATE TABLE `aaa` ( `id` int(11) NOT NULL AUTO_INCREMENT, `Password` varchar(100) NOT NULL DEFAULT '' COMMENT 'Generated', `v` int(11) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=latin1; INSERT INTO test.aaa VALUES (1, "a", 1), (2, "b", 2), (3, "c", NULL), (4, "d", 4), (5, "e", NULL), (6, "f", 6);