Mysql 查询数据量

Mysql 查询数据量

• Mysql 查询数据库数据量
• Mysql查询指定数据表数据量

Mysql 查询数据库数据量

查询命令如下

SELECT

    TABLE_NAME AS '表名',

    TABLE_ROWS AS '记录数',

    TRUNCATE (data_length / 1024 / 1024, 2) AS '数据容量(MB)',

    TRUNCATE (index_length / 1024 / 1024, 2) AS '索引容量(MB)'

FROM

    information_schema. TABLES

WHERE

    TABLE_SCHEMA = 'ei_crm'

ORDER BY

    TABLE_ROWS DESC;

查询结果如图所示

Mysql查询指定数据表数据量

执行如下查询语句

SELECT

    TABLE_NAME AS '表名',

    TABLE_ROWS AS '记录数',

    TRUNCATE (data_length / 1024 / 1024, 2) AS '数据容量(MB)',

    TRUNCATE (index_length / 1024 / 1024, 2) AS '索引容量(MB)'

FROM

    information_schema. TABLES

WHERE

    TABLE_SCHEMA = 'ei_crm'

    AND TABLE_NAME LIKE 'crm_online_consultation_record%'

ORDER BY

    TABLE_ROWS;

Mysql查询指定数据表数据量crm_online_consultation_record*，查询结果如图