MySQL - 如何計算所有 database 大小

December 6, 2018
Posted By Adam Ou-Yang

紀錄如何查詢 MySQL 資料庫中，所有 database size

語法如下：

SELECT table_schema "DB Name",
        ROUND(SUM(data_length + index_length) / 1024 / 1024, 1) "DB Size in MB" 
FROM information_schema.tables 
GROUP BY table_schema;