一个简单的全备数据库的脚本以及系统数据库是否需要备份

 1 DECLARE @name VARCHAR(50) -- database name  
 2 DECLARE @path VARCHAR(256) -- path for backup files  
 3 DECLARE @fileName VARCHAR(256) -- filename for backup  
 4 DECLARE @fileDate VARCHAR(20) -- used for file name
 5  
 6 -- specify database backup directory
 7 SET @path = ‘C:\Backup\‘  
 8  
 9 -- specify filename format
10 SELECT @fileDate = CONVERT(VARCHAR(20),GETDATE(),112) 
11  
12 DECLARE db_cursor CURSOR FOR  
13 SELECT name 
14 FROM master.dbo.sysdatabases 
15 WHERE name NOT IN (‘master‘,‘model‘,‘msdb‘,‘tempdb‘)  -- exclude these databases
16  
17 OPEN db_cursor   
18 FETCH NEXT FROM db_cursor INTO @name   
19  
20 WHILE @@FETCH_STATUS = 0   
21 BEGIN   
22        SET @fileName = @path + @name + ‘_‘ + @fileDate + ‘.BAK‘  
23        BACKUP DATABASE @name TO DISK = @fileName  
24  
25        FETCH NEXT FROM db_cursor INTO @name   
26 END   
27  
28 CLOSE db_cursor   
29 DEALLOCATE db_cursor