SELECT TABLE_NAME,round((DATA_LENGTH+INDEX_LENGTH)/(1024*1024),2) as ‘size‘,TABLE_ROWS,ENGINE FROM information_schema.TABLES WHERE TABLE_SCHEMA="eload_ebay" and ENGINE=‘MyISAM‘ order by size desc
sql 语句查询数据库大小
原文：http://www.cnblogs.com/qingling/p/4244377.html
