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实践积累/数据库/无日志文件附加数据库失败解决.md Executable file
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## 第一步：先建立一个同名数据库，停止SQL SERVER200**==8****，将原来的.mdf****数据库文件****覆盖刚新建的.mdf****数据库文件**==，重新启动数据库第二步：查询分析器执行，
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|1 <br>2 <br>3 <br>4 <br>5 <br>6 <br>7|**alter** **database** NEWDBNAME **set** emergency   <br>**declare** @databasename **varchar**(255) <br>**set** @databasename='NEWDBNAME' <br>**exec** sp_dboption @databasename, N'single', N'true' <br>dbcc checkdb(@databasename,REPAIR_ALLOW_DATA_LOSS) --将目标数据库置为单用户状态 <br>dbcc checkdb(@databasename,REPAIR_REBUILD) <br>**exec** sp_dboption @databasename, N'single', N'false'|
## 第三步：以上代码请同时运行，可能会出现“数据库其他多个文件与数据库主文件不匹配....”错误，请多次重试执行以上代码 。
> 来自 <[https://zhidao.baidu.com/question/1754918389526048868.html?qbl=relate_question_0&word=sql2008%C8%D5%D6%BE%CE%C4%BC%FE%D3%EB%D6%F7%CE%C4%BC%FE%B2%BB%C6%A5%C5%E4](https://zhidao.baidu.com/question/1754918389526048868.html?qbl=relate_question_0&word=sql2008%C8%D5%D6%BE%CE%C4%BC%FE%D3%EB%D6%F7%CE%C4%BC%FE%B2%BB%C6%A5%C5%E4)>