gb2312 [CREATE TABLE IF NOT EXISTS `camman`.`gb2312` ( `id` CHAR( 4 ) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL PRIMARY KEY, `utf` CHAR( 4 ) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL, UNIQUE ( `utf` ) ) ENGINE = MYISAM CHARACTER SET utf8 COLLATE utf8_unicode_ci ] create table failed MySQL server has gone away