如何获取mysql数据库的大小？
问题描述：
如何获取mysql数据库的大小？
假设目标数据库名为v3。
How to get size of a mysql database?
Suppose the target database is called "v3".
答
运行此查询，您可能会得到您要查找的内容：
Run this query and you'll probably get what you're looking for:
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;
此查询来自 mysql论坛，其中有更全面的说明。
This query comes from the mysql forums, where there are more comprehensive instructions available.