以下為引用的內(nèi)容：
ALTER TABLE `dede_admintype` CHANGE `rank` `rank` FLOAT( 6 ) DEFAULT '1'; 
UPDATE `dede_admintype` set `rank`=(5 + (`rank`/10)) where `rank` > 10; 
ALTER TABLE `dede_admin` CHANGE `usertype` `usertype` FLOAT( 6 ) UNSIGNED DEFAULT '0'; 
UPDATE `dede_admin` set `usertype`=(5 + (`usertype`/10)) where `usertype` > 10; 
INSERT INTO `dede_sysconfig` (`aid`, `varname`, `info`, `groupid`, `type`, `value`) VALUES (746, 'cfg_album_mark', '圖集是否使用水印(小圖也會受影響)', 3, 'bool', 'N'); 
ALTER TABLE `dede_arctype` ADD `seotitle` VARCHAR( 80 ) NOT NULL DEFAULT '' AFTER `keywords` ; 
UPDATE `dede_arctype` set `seotitle` = `typename`; 
ALTER TABLE `dede_arctype` CHANGE `keywords` `keywords` VARCHAR( 60 ) NOT NULL DEFAULT ''; 
ALTER TABLE `dede_tagindex` ADD `typeid` SMALLINT( 5 ) UNSIGNED DEFAULT '0' NOT NULL AFTER `tag` ;