MySQL查看表占用空间大小
2013-04-15
//先进去MySQL管理库:information_schema //数据库:dbwww58com_kuchecarlib //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)
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