SQLServer查询所有数据库大小

with fs

as

(

select database_id, type, size * 8.0 / 1024 size

from sys.master_files

)

select

name,

(select cast(round(sum(size),2) as numeric(15,2)) from fs where type = 0 and fs.database_id = db.database_id) DataFileSizeMB,

(select cast(round(sum(size),2) as numeric(15,2)) from fs where type = 1 and fs.database_id = db.database_id) LogFileSizeMB

from sys.databases db

order by 2 desc;