sql server 2000的一些问题解决方法


  我机器上SQL Server 2000的sa密码因为长时间不用忘记了,该如何重新设置?
  可以以"Windows身份验证"方式登录SQL查询分析器,然后执行EXEC sp_password NULL,'hello','sa',就可以将sa的密码改为hello了。
   一些文章介绍说xp_ cmdshell是个危险的存储过程,我该如何删除?在需要时如何恢复?
  
        到在SQLServer的查询分析器中使用存储过程sp_dropextendedproc就可删除xp_cmdshell这个存储过程,格式为:EXEC sp_dropextendedproc 'xp_cmdshell',需要时可使用sp_ addextendedproc恢复,格式为:EXEC sp_addextendedproc xp_cmdshell, 'xplog70.dll'。
   我的SQL Server 2000在一次系统重新启动后就无法启动了,该怎么办?
  
       估计可能此前更改过操作系统的用户密码,可以到"控制面板"→ "管理工具"→"服务"→" MSSQLSERVER",双击该服务,然后选择"登录",在"此账户"输入最新的用户密码,点击"确定"按钮,然后启动SQLServer服务就可以了。 让UNION与ORDER BY并存于SQL语句当中 
  SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE1' ORDER BY NEWID()
  
  UNION
  
  SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE2' ORDER BY NEWID()
  
  UNION
  
  SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE3' ORDER BY NEWID()
  
  UNION
  
  SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE4' ORDER BY NEWID()
  
  UNION
  
  SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE5' ORDER BY NEWID()
  
  UNION
  
  SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE6' ORDER BY NEWID()
  
  UNION
  
  SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE7' ORDER BY NEWID()在查询分析器中执行如上语句会报错,这个问题起初会令您觉得UNION在这方面似乎有点软弱,难道UNION和ORDER BY就不能共存吗?当然可以,下面的代码或许能实现与上面代码希望实现的相同功能:
  SQL server 附加数据库出错 错误602:未能在sysindexes中找到数据库id 18中对象id 1 
  
  SELECT * FROM
  
  (SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE1' ORDER BY NEWID()) AS [Product1]
  
  UNION
  
  SELECT * FROM
  
  (SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE2' ORDER BY NEWID()) AS [Product2]
  
  UNION
  
  SELECT * FROM
  
  (SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE3' ORDER BY NEWID()) AS [Product3]
  
  UNION
  
  SELECT * FROM
  
  (SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE4' ORDER BY NEWID()) AS [Product4]
  
  UNION
  
  SELECT * FROM
  
  (SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE5' ORDER BY NEWID()) AS [Product5]
  
  UNION
  
  SELECT * FROM
  
  (SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE6' ORDER BY NEWID()) AS [Product6]
  
  UNION
  
  SELECT * FROM
  
  (SELECT TOP N [Id],[Name],[Comment] FROM [Product] WHERE [Type]='TYPE7' ORDER BY NEWID()) AS [Product7]
  果是采用sqlServer2005的话你用Sql2000附加Sql2005的数据库就会出现这种错误(解决方法:改用SqlServer2005附加一下,如果还想用Sql2000格式那就用导出sql语句等方式进行转换) 
  发表于 @ 2010年07月01日 22:23:00 | 评论( loading... ) |  举报| 收藏 旧一篇:pdf插件 | 新一篇:分享故事,放松一下自己
  查看最新精华文章 请访问博客首页相关文章
  
  
  
  
  
  
  
  
  
  

猜你喜欢

转载自cwsot.iteye.com/blog/1572154