CREATE TABLE services_tmp ( serviceid bigint unsigned DEFAULT '0' NOT NULL, name varchar(128) DEFAULT '' NOT NULL, status integer DEFAULT '0' NOT NULL, algorithm integer DEFAULT '0' NOT NULL, triggerid bigint unsigned , showsla integer DEFAULT '0' NOT NULL, goodsla double(5,2) DEFAULT '99.9' NOT NULL, sortorder integer DEFAULT '0' NOT NULL, PRIMARY KEY (serviceid) ) ENGINE=InnoDB; insert into services_tmp select * from services; drop table services; alter table services_tmp rename services;