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Thursday, July 29, 2010

T-SQL to Get Fixed Drives Free Space in Percentage - ms-sqlserver

use master
go
sp_configure 'Ole Automation Procedures', 1

reconfigure

go

SET NOCOUNT ON
DECLARE @hr int
DECLARE @fso int
DECLARE @drive char(1)
DECLARE @odrive int
DECLARE @TotalSize varchar(20) DECLARE @MB Numeric ; SET @MB = 1048576
CREATE TABLE #drives (drive char(1) PRIMARY KEY,
FreeSpace float NULL,
TotalSize float NULL)
INSERT #drives(drive,FreeSpace)
EXEC master.dbo.xp_fixeddrives
EXEC @hr=sp_OACreate 'Scripting.FileSystemObject',@fso OUT
IF @hr <> 0 EXEC sp_OAGetErrorInfo @fso
DECLARE dcur CURSOR LOCAL FAST_FORWARD
FOR SELECT drive from #drives ORDER by drive
OPEN dcur FETCH NEXT FROM dcur INTO @drive
WHILE @@FETCH_STATUS=0
BEGIN
EXEC @hr = sp_OAMethod @fso,'GetDrive', @odrive OUT, @drive
IF @hr <> 0 EXEC sp_OAGetErrorInfo @fso
EXEC @hr =sp_OAGetProperty @odrive,'TotalSize', @TotalSize OUT
IF @hr <> 0 EXEC sp_OAGetErrorInfo @odrive
UPDATE #drives SET TotalSize=@TotalSize/@MB
WHERE drive=@drive FETCH NEXT FROM dcur INTO @drive
End
Close dcur
DEALLOCATE dcur
EXEC @hr=sp_OADestroy @fso IF @hr <> 0 EXEC sp_OAGetErrorInfo @fso
SELECT drive+':', CAST(CAST((FreeSpace/(TotalSize*1.0))*100.0 as int) as VARCHAR(MAX))+'%' as 'Free(%)' FROM #drives
ORDER BY drive DROP TABLE #drives Return
go
sp_configure 'Ole Automation Procedures', 0
reconfigure
go

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