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mysql查看数据库和表使用空间

彩虹_bd07 2023-01-13 阅读 141


– 1.切换

USE information_schema;

– 2.查看数据库使用大小

SELECT
concat(
round(
sum(data_length / 1024 / 1024),
2
),
'MB'
) AS DATA
FROM
TABLES
WHERE
table_schema = 'user_server';

– 3.查看表使用大小

SELECT
concat(
round(
sum(data_length / 1024 / 1024),
2
),
'MB'
) AS DATA
FROM
TABLES
WHERE
table_schema = 'user_server'
AND table_name = 'log_info';


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