sqlserver实现bat自动备份和恢复

@echo off
set path=%path%;C:\Program Files (x86)\Microsoft SQL Server\80\Tools\Binn
echo 数据库备份开始
osql.exe -S 127.0.0.1 -U sa -P 123456 -i sqlserverbackup.sql -o c:\backup\sqlserverbackup.out
echo 数据库备份完成
pause

DECLARE @name varchar(50)
DECLARE @datetime char(14)
DECLARE @path varchar(255)
DECLARE @bakfile varchar(255)
set @name='DataSample'
set @datetime=CONVERT(char(8),getdate(),112) + REPLACE(CONVERT(char(8),getdate(),108),':','')
set @path='c:\backup\'
set @bakfile=@path+''+@name+'_'+'bak_'+@datetime+'.BAK'
backup database @name to disk=@bakfile with name=@name
go

@echo off
echo 开始还原数据库
net start "mssqlserver"
osql -U sa -P 123456 -i c:\backup\sqlserverrestore.sql -o c:\backup\sqlserverrestore.out
echo 还原数据库完成
pause

declare @dumpfile varchar(50)
declare @msg varchar(70)
   select @dumpfile = 'c:\backup\DataSample_bak_20170718145556.BAK'
   select @msg=convert(char(26),getdate(),9)
   print @msg
 
restore DATABASE DataSample from disk=@dumpfile
if (@@ERROR <> 0 )
begin
   select @msg=convert(char(26),getdate(),9)+'-----还原数据失败或出现异常'
   print @msg
end
else
begin
   select @msg=convert(char(26),getdate(),9)+'-----数据库还原完毕'
   print @msg
end
 


declare @dumpfile varchar(50)
declare @msg varchar(70)
   select @dumpfile = 'c:\backup\DataSample_bak_20170718161443.BAK'
   select @msg=convert(char(26),getdate(),9)
   print @msg


----同一个备份文件还原成不同名称数据库  
RESTORE DATABASE DataSample1
   FROM disk=@dumpfile
   WITH RECOVERY,
   MOVE 'DataSample' TO 'D:\MyData\DataSample1.mdf', 
   MOVE 'DataSample_Log' TO 'D:\MyData\DataSample1_Log.ldf'


if (@@ERROR <> 0 )
begin
   select @msg=convert(char(26),getdate(),9)+'-----还原数据失败或出现异常'
   print @msg
end
else
begin
   select @msg=convert(char(26),getdate(),9)+'-----数据库还原完毕'
   print @msg
end