SELECT
TABLE_SCHEMA AS '数据库',
sum( table_rows ) AS '记录数',
sum(
TRUNCATE ( data_length / 1024 / 1024, 2 )) AS '数据容量(MB)',
sum(
TRUNCATE ( index_length / 1024 / 1024, 2 )) AS '索引容量(MB)'
FROM
information_schema.TABLES
GROUP BY
TABLE_SCHEMA
ORDER BY
sum( data_length ) DESC,
sum( index_length ) DESC;
结果如下所示
1.png