MySQL查看表占用空间大小
来源：互联网 发布：sql 连续登录天数 编辑：程序博客网 时间：2024/04/28 20:02
//先进去MySQL自带管理库：information_schema //自己的数据库：dbwww58com_kuchecarlib //自己的表：t_carmodelparamvaluemysql> use information_schema;Database changedmysql> select data_length,index_length -> from tables where -> table_schema='dbwww58com_kuchecarlib' -> and table_name = 't_carmodelparamvalue';+-------------+--------------+| data_length | index_length |+-------------+--------------+| 166379520 | 235782144 |+-------------+--------------+1 row in set (0.02 sec)mysql> select concat(round(sum(data_length/1024/1024),2),'MB') as data_length_MB, -> concat(round(sum(index_length/1024/1024),2),'MB') as index_length_MB -> from tables where -> table_schema='dbwww58com_kuchecarlib' -> and table_name = 't_carmodelparamvalue';+----------------+-----------------+| data_length_MB | index_length_MB |+----------------+-----------------+| 158.67MB | 224.86MB |+----------------+-----------------+1 row in set (0.03 sec)
