T-SQL:zz检查文件夹下的文件大小

USE [DB_Maint]
GO

SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

IF OBJECT_ID(N'[dbo].[usp_Folder_Size_Check]') IS NOT NULL
BEGIN
DROP PROCEDURE [dbo].[usp_Folder_Size_Check]
END
GO

CREATE PROC [dbo].[usp_Folder_Size_Check] (@command sysname = 'c:\users\public')

/*

RUN : EXEC [usp_Folder_Size_Check] @command = 'c:\users\public\'

*/

AS
BEGIN
BEGIN TRY
set nocount on

declare @curdir nvarchar(400)
declare @line varchar(400)
--declare @command varchar(400)
declare @counter int

If (select count (*) from sys.objects where name='Output') <> 0 DROP TABLE output
If (select count (*) from tempdb.sys.objects where name like '%#Tempoutput%') <> 0 DROP TABLE #Tempoutput
If (select count (*) from tempdb.sys.objects where name like '%#dirs%') <> 0 DROP TABLE #dirs

create table #dirs (DIRID int identity(1,1), directory varchar(400))
Set @command = 'dir "' + @command + '"'+ '  /S/O/B/A:D'
--Print @command
insert into #dirs exec xp_cmdshell @command
set @counter = (select count(*) from #dirs)
create table #tempoutput (line nvarchar(4000))
create table output (Directory nvarchar(4000), FileSize bigint)
While @Counter <> 0
Begin
Declare @filesize bigint
set @curdir = (select directory from #dirs where DIRID = @counter)
set @command = 'dir "' + @curdir +'"'
insert into #tempoutput
exec master.dbo.xp_cmdshell @command
select @line = ltrim(replace(substring(line, charindex(')', line)+1,len(line)), ',', ''))
from #tempoutput where line like '%File(s)%bytes'
Set @filesize  = Replace(@line, ' bytes', '')
Insert into output (directory, Filesize) values (@curdir, @filesize)
Set @counter = @counter -1
End
Delete from output where Directory is null

select Directory, FileSize as FileSize_Bytes, FileSize/1024 AS FileSize_KB,  FileSize/1024/1024 AS FileSize_MB from output
Order by FileSize desc

-- Cleanups

drop table #dirs
drop table #tempoutput

END TRY
BEGIN CATCH
DECLARE @ErrorNumber int;
DECLARE @ErrorSeverity int;
DECLARE @ErrorState int;
DECLARE @ErrorLine int;
DECLARE @ErrorProcedure nvarchar(4000);
DECLARE @ErrorMessage nvarchar(4000);

SELECT
@ErrorNumber = ERROR_NUMBER(),
@ErrorSeverity = ERROR_SEVERITY(),
@ErrorState = ERROR_STATE(),
@ErrorLine = ERROR_LINE(),
@ErrorProcedure = ERROR_PROCEDURE();

SELECT
@ErrorMessage =
N'Error %d, Level %d, State %d, Procedure %s, Line %d, '
+ 'Message: ' + ERROR_MESSAGE();

SELECT
@ErrorMessage AS [Error_Message];

SELECT
@ErrorProcedure AS [Error_Procedure];

PRINT 'Error '
+ CONVERT(varchar(50), ERROR_NUMBER())
+ ', Severity '
+ CONVERT(varchar(5), ERROR_SEVERITY())
+ ', State '
+ CONVERT(varchar(5), ERROR_STATE())
+ ', Procedure '
+ ISNULL(ERROR_PROCEDURE(), '-') + ', Line '
+ CONVERT(varchar(5), ERROR_LINE());

PRINT ERROR_MESSAGE();
END CATCH

SET NOCOUNT OFF
END

GO

SET ANSI_NULLS OFF
GO

SET QUOTED_IDENTIFIER OFF
GO