记录一下统计某个数据库中统计表的大小的sql:
SELECT
TABLE_NAME,
DATA_LENGTH + INDEX_LENGTH,
TABLE_ROWS,
CONCAT(ROUND((DATA_LENGTH + INDEX_LENGTH) / 1024 / 1024,2),'MB') AS DATA
FROM
information_schema. TABLES
WHERE
TABLE_SCHEMA = 'XXXX' —数据库名称
ORDER BY
DATA + 0 DESC;