BLOB -> TABLES Conversion PLAYER_SKILL_INFO -> character_skills table -- -- Table structure for table `character_skills` -- CREATE TABLE IF NOT EXISTS `character_queststatus` ( `guid` int(11) unsigned NOT NULL default '0' COMMENT 'Character Identifier', `skillid` int(11) unsigned NOT NULL default '0' COMMENT 'Skill Identifier', `curskill` int(11) unsigned NOT NULL default '0', `maxskill` int(11) unsigned NOT NULL default '0', PRIMARY KEY (`guid`, `skillid`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='Player System'; PLAYER_EXPLORED_ZONES -> character table, explored_zones field Add column `explored_zones` to `character` table and continue to store the explored zones as a blob. alter table character add column `explored_zones` text;