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sql server通过日志恢复数据库_[SQL Server教程]

Writer: 归海一刀 Article type: Programming skills(编程技巧) Time: 2014/2/3 6:38:20 Browse times: 466 Comment times: 0

sql server通过日志恢复数据库_[SQL Server教程]


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sql server通过日志恢复数据库_[SQL Server教程]

















--创建测试数据库Test
create database Test
on primary
(
name=’Test_data.mdf’,
filename=’d:\Test_data.mdf’
)
log on
(
name=’Test_data.ldf’,
filename=’d:\Test_data.ldf’
)
--创建测试表
create table Test.dbo.ta(id int)
insert into Test.dbo.ta select id from sysobjects
--创建备份文件
backup database Test to disk=’d:\Test.bak’ with format
--创建一个NDF文件
alter database Test
add file
(
name=’file’,
filename=’d:\test.ndf’,
SIZE = 1MB
)
--关闭MSSQL服务,然后删除NDF文件然后再打开MSSQL服务,此时Test数据库被疑置啦!
--恢复数据疑置
--首先备份日志文件
backup log Test to disk=’d:\Test_log.bak’ with format,no_truncate
--利用文件组备份文件恢复被破坏的文件
restore database Test from disk=’d:\Test.bak’ with Norecovery
--恢复日志文件
restore Log Test from disk=’d:\Test_log.bak’ with RECOVERY

--TipS
--如果已经建立ndf文件的话那么恢复日志文件的话用下面的这句话
--只不过将with RECOVERY-->WITH REPLACE
restore Log Test from disk=’d:\Test_log.bak’ WITH REPLACE






























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