摘要：
原文链接：http://www.mysqlperformanceblog.com/2012/11/19/concatenating-myisam-files/（读完这篇文章，我很开心的笑了，原来MYSQL还能这么玩，作者你真牛逼，我服你了）Recently, I found myself involved in the migration of a large read-only InnoDB database to MyISAM (eventually packed). The only issue was that for one of the table, we were talking 阅读全文
