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mysql查看所有表的记录数_MySQL

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Jun 01, 2016 pm 01:39 PM

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mysql查看所有表的记录数记录一下mysql中查看所有表的记录数： TABLE_SCHEMA : 数据库名 TABLE_NAME：表名 ENGINE：所使用的存储引擎 TABLES_ROWS：记录数 DATA_LENGTH：数据大小得到的结果是以字节为单位，除1024为K，除1048576(=1024*1024)为M INDEX_LENGTH：索引大小 use information_schema; select table_schema,table_name,table_rows from tables order by table_rows desc; 查看指定数据库大小： SELECT sum(DATA_LENGTH)+sum(INDEX_LENGTH) FROM information_schema.TABLES where TABLE_SCHEMA='数据库名'; 得到的结果是以字节为单位，除1024为K，除1048576(=1024*1024)为M bitsCN.com

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