MYSQL修改所有表的存储引擎格式语句

 
SELECT GROUP_CONCAT(CONCAT( 'ALTER TABLE ' ,TABLE_NAME ,' ENGINE=ARCHIVE; ') SEPARATOR '' ) 
FROM information_schema.TABLES AS t 
WHERE TABLE_SCHEMA = 'userinfo' AND TABLE_TYPE = 'BASE TABLE' 

-- 将语句粘出来，执行；