SQL-数据库备份

---------------------------- 原创SQL备份数据库 ----------------------------
DECLARE @DataBase Nvarchar(100)
DECLARE @DataPath Nvarchar(100)
DECLARE @FileName Nvarchar(100)   
DECLARE @BackupFileName Nvarchar(100)
DECLARE @DataDescription Nvarchar(200)
DECLARE @DataMediaName Nvarchar(50)
DECLARE @DataMediaDescription Nvarchar(200)
DECLARE @OkInfo Nvarchar(300)

-- FileName SQL_Backup.sql
-- Power by Love_Computer...
-- http://www.56390.com/
-- Email: love_computer@163.com
-- Date: 2005-02-06

SET @DataBase = 'cnwlw'             -----数据库
SET @DataPath = 'D:\'               -----路径
SET @FileName = 'SQL_Backup'        -----文件名
SET @BackupFileName = @DataPath + @FileName
SET @BackupFileName = @DataPath + 'SQL_' +    -----实时备份自动产生文件名,格式[SQL_20050206_16_28]
RTRIM(CONVERT(CHAR(10),GETDATE(),112)) + '_' + 
RTRIM(DATEPART(HOUR,GETDATE())) + '_' + 
LTRIM(DATEPART(MINUTE,GETDATE()))
SET @DataDescription = 'SQL语句产生的备份,备份时间:' + CONVERT(CHAR(19),GETDATE(),121)    --描述
SET @DataMediaName = 'Love_Computer Backup'     ---媒体
SET @DataMediaDescription = 'Power by Love_Computer... Email: love_computer@163.com'   --媒体描述
SET @OkInfo = '数据库 ' + @DataBase + ' 成功备份至 ' + @BackupFileName

-----希望大家告诉我其中的错误 谢谢！！！-----
-----Email: love_computer@163.com -----------

BACKUP DATABASE @DataBase TO DISK = @BackupFileName
WITH NOINIT , NOUNLOAD , NOSKIP , STATS = 10 , NOFORMAT ,
NAME = @DataBase , DESCRIPTION = @DataDescription , 
MEDIANAME = @DataMediaName , MEDIADESCRIPTION = @DataMediaDescription

PRINT @OkInfo
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