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如何在SQL服务器上重置SA密码

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SA用户（“系统管理员”的简称）是MS SQL服务器的管理者账户。如果忘记服务器管理员账户的密码该怎么办呢？难道要重新安装SQL服务器或放弃所有数据内容吗？不管出于何种原因，如果你忘记了服务器的管理账户密码，并且被告知你无权进行更改，这篇文章将教给你几种重置SQL服务器SA密码的方法。

这些步骤适用于2005、2008、2012及更新的SQL服务器。

方法 1

方法 1 的 4:

方法1：从命令提示符中更改SA密码

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方法 2

方法 2 的 4:

方法2：使用SSMS重置SA密码

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它通常位于开始菜单 -> 所有程序 -> “Microsoft SQL Server 2005” -> 找到“SQL Server Management Studio”程序。
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右键点击它，选择属性。
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方法 3

方法 3 的 4:

方法3：使用SQL密码恢复工具重置SA密码

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点击“更改密码”来重置密码。
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方法 4

方法 4 的 4:

方法4：当SA已被禁用时

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有时候你会遇到SA被禁用的情况。
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小提示

重置SA密码最简单有效的方法是使用SQL密码恢复工具。你可以使用几种SQL密码恢复工具来成功 重置SQL的SA密码。如，“SQL Password Geeker”程序、“SQL Password Rescuer”程序。

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