CREATE PROCEDURE [dbo].[SP_BackupDB]
(@BackPath NVARCHAR(200),                    --备份路径，如：D:\Backup\@BackDbName NVARCHAR(50),                   --需要备份的数据库名称@BackName NVARCHAR(50)=@BackDbName OUTPUT,  --备份后的数据库名称，不需要.bak后缀。若不传，则等同于@BackDbName@BackPathIsDate BIT=1,                      --备份路径是否需要添加日期文件夹，默认添加@BackNameIsTime BIT=1                       --备份后的数据库名称是否需要追加当前时间，默认追加
)
AS
BEGIN  IF(@BackPathIsDate=1)BEGINSET @BackPath=@BackPath + CONVERT(VARCHAR, GETDATE(), 112) +'\';END---------------------------创建文件夹 Begin---------------------------DECLARE @FolderSQL NVARCHAR(MAX),@Return INT= 0;SET @FolderSQL = N'EXEC sp_configure ''show advanced options'',1 RECONFIGURE WITH OVERRIDE;EXEC sp_configure ''xp_cmdshell'',1 RECONFIGURE WITH OVERRIDE;EXEC @Return=xp_cmdshell ''mkdir ' + @BackPath+ ''',NO_OUTPUT   --调用DOS命令创建文件夹;EXEC sp_configure ''xp_cmdshell'', 0 RECONFIGURE WITH OVERRIDE;EXEC sys.sp_configure N''show advanced options'', N''0''RECONFIGURE WITH OVERRIDE;';  --PRINT @FolderSQL;  EXEC sp_executesql @FolderSQL, N'@Return INT OUTPUT', @Return OUTPUT;  --SELECT  @Return;   --PRINT @Return---------------------------创建文件夹 End------------------------------------------------------备份数据库 Begin---------------------------DECLARE @NowTime VARCHAR(100);DECLARE @BackUpName VARCHAR(100);SET @NowTime=CONVERT(VARCHAR, GETDATE(), 112)+REPLACE(CONVERT(VARCHAR, GETDATE(), 108),':','');/*IF(LEN(@BackName)<=0)BEGINSET @BackName=@BackDbName;END*/IF(@BackNameIsTime=1)BEGINSET @BackName=@BackName +'_'+ @NowTime;ENDSET @BackName=@BackName+'.bak';SET @BackUpName=@BackPath + @BackName;BACKUP DATABASE @BackDbNameTO DISK=@BackUpNameWITH INIT;---------------------------备份数据库 End---------------------------SELECT @BackName BackName,@BackPath BackPath,@BackPath + @BackName FullBackName;ENDGO