SELECT
TABLE_SCHEMA,
TABLE_NAME,
ENGINE,
concat( splinter, ‘G’ ) ‘碎片(G)’
FROM
(
SELECT
TABLE_SCHEMA,
TABLE_NAME,
ENGINE,
ROUND(( DATA_LENGTH + INDEX_LENGTH - TABLE_ROWS * AVG_ROW_LENGTH )/ 1024 / 1024 / 1024 ) splinter
FROM
information_schema.TABLES
WHERE
TABLE_TYPE = ‘BASE TABLE’
) a
WHERE
splinter > 0
ORDER BY
splinter DESC;
查看数据库碎片大小
最新推荐文章于 2023-08-28 15:28:32 发布