SQL Server数据库备份还原

SQL Server还原选项:

-- 创建备份设备
sp_addumpdevice  ' disk ' ,jasonbak , ' C:\jason.bak '
-- 备份
backup   database  northwind  to  jasonbak 
with  noinit -- (附加,不加参数时默认)
with  init -- (重写备份设备的内容)
with  format -- (重新格式化备份设备,使用)

-- 还原
restore  filelistonly  from  jasonbak
-- 查看文件列表(只能看到第一个备份内容)
restore  headeronly  from  a]
-- 查看设备内内容
restore  verifyonly  from  a
-- 校验

 

restore   database  pubs  from  jasonbak 
restore   database  northwind  from  jasonbak  with   file = 2

restore   database  northwind  from  jasonbak  with  norecovery
restore   log  northwind  from  jasonbak  with   file = 2  


-- Changed to Simple修改恢复模型后一定要完全备份数据库
backup   database  northwind  to  jasonbak  with  format
-- change back to Full
create   table  jason2 (Idd  int )
backup   log  northwind  to  jasonbak 
restore  verifyonly  from  jasonbak
drop   database  northwind

restore   database  northwind  from  jasonbak  with  norecovery
restore   log  northwind  from  jasonbak  with   file = 2

-- Full Backup nw
-- Create Table1  ,write down the time
-- Create Table2  ,write down the time
-- Backup Log 
-- Drop nw
-- Recover Nw
-- Recover Table1, No table2

backup   database  northwind  to  jasonbak  with  format
Create   table  table1 (IDD  int )     -- 21.13.26
Create   table  table2 (IDD  int )     -- 21.13.35
backup   log  northwind  to  jasonbak
restore  northwind  from  jasonbak  with  stopat = ""