独角兽企业重金招聘Python工程师标准>>>
mysql> use information_schema; Database changedmysql> select data_length,index_length -> from tables where -> table_schema='allot' -> and table_name = 'AllotBaseInfo'; +-------------+--------------+| data_length | index_length |+-------------+--------------+| 61104190 | 0 |+-------------+--------------+1 row in set (0.00 sec)
转换为MB
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='allot' -> and table_name = 'AllotBaseInfo'; +----------------+-----------------+ | data_length_MB | index_length_MB | +----------------+-----------------+ | 58.27MB | 0.00MB| +----------------+-----------------+ 1 row in set (0.55 sec)
