怎样查看mysql剩余的表空间

在mysql中查看剩余的表空间非常简单,只需要输入一条简单的命令即可。

USE information_schema; SELECT table_schema "Database", ROUND(SUM(data_length + index_length) / 1024 / 1024, 1) "Size (MB)", ROUND(SUM(data_free) / 1024 / 1024, 1) "Free Space (MB)" FROM information_schema.tables GROUP BY table_schema;