sql 用于检查SQL Server上的文件大小和日志使用情况的SQL脚本

Posted 2021-05-13

SELECT instance_name AS DatabaseName,
       [Data File(s) Size (KB)],
       [LOG File(s) Size (KB)],
       [Log File(s) Used Size (KB)],
       [Percent Log Used]
FROM
(
   SELECT *
   FROM sys.dm_os_performance_counters
   WHERE counter_name IN
   (
       'Data File(s) Size (KB)',
       'Log File(s) Size (KB)',
       'Log File(s) Used Size (KB)',
       'Percent Log Used'
   )
     AND instance_name != '_Total'
) AS Src
PIVOT
(
   MAX(cntr_value)
   FOR counter_name IN
   (
       [Data File(s) Size (KB)],
       [LOG File(s) Size (KB)],
       [Log File(s) Used Size (KB)],
       [Percent Log Used]
   )
) AS pvt