select TABLE_NAME,UPDATE_TIME from information_schema.TABLES where TABLE_SCHEMA=‘数据库名‘ order by UPDATE_TIME desc limit 1;
select TABLE_NAME,UPDATE_TIME from information_schema.TABLES where TABLE_SCHEMA=‘数据库名‘ and information_schema.TABLES.TABLE_NAME = ‘表名‘;
原文：http://www.cnblogs.com/flytome/p/4141025.html