SQLServer代码差异备份

 

-- 完整备份
Declare   @FileName   varchar ( 100 )
Set   @FileName = ' D:\ '   +   convert ( varchar ( 10 ), getdate (), 120 ) +   ' .bak '
BackUp   Database  CoalTraffic  To   Disk = @FileName  
With  Init

 

 --差异备份（必须与完整备份同名）

Declare   @FileName   varchar ( 100 )
Set   @FileName = ' D:\ '   +   convert ( varchar ( 10 ), getdate (), 120 ) +   ' .bak '
Backup   database  CoalTraffic  To   Disk = @FileName  
With  Differential