2019獨角獸企業重金招聘Python工程師標準>>>

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)

轉換為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)

轉載于:https://my.oschina.net/heartdong/blog/123861

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