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；
MYSQL修改所有表的存储引擎格式语句
原文：http://www.jb51.net/article/40417.htm
