Chatlog mysql_query("ALTER TABLE permissions_ranks ADD hk_chatlog enum('1','0') collate utf8_unicode_ci NOT NULL default '0'"); mysql_query("ALTER TABLE permissions_users ADD hk_chatlog enum('1','0') collate utf8_unicode_ci NOT NULL default '0'"); mysql_query("ALTER TABLE permissions_ranks DROP hk_chatlog"); mysql_query("ALTER TABLE permissions_users DROP hk_chatlog"); 1 Chatlog chatlog 0