mysql查询表的行数及大小

mysql查询表的行数及大小 select concat(TABLE_SCHEMA,'.',TABLE_NAME) as `表名称`, TABLE_ROWS as `行数`, concat(round(sum(DATA_LENGTH/1024/1024),2),'MB') as `大小MB`, concat(round(sum(DATA_LENGTH/1024/1024/1024),2),'GB'

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