问题现象连接SQL Server2008 时出现与网络相关的或特定实例的错误，未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: SQL 网络接口, error: 40 - 定位指定的服务器/实例时出错)。错误代码：53，如下图：解决方案 1、打开Sql server 管理配置器 2、点击MS...

文章 2022-02-16 来自：开发者社区

java连接sqlserver非默认实例连接字符串设置

找了很多天关于jtds连接池的连接非sqlserver默认实例的方法终于找到了，因为部署程序的时候服务器的sqlserver2008不是r2但是数据库备份的是r2还原不到里面，所以第一个办法就是升级到R2，可是有可能失败，这样我们就被动了，原来的数据库不敢动，然后我就找到了一个新的办法那就是直接装R2可是，已经有了默认的实例只能换个名字安装好后只需要把连接数据库的url增...

问答 2022-02-15 来自：开发者社区

连接SQL Server2008 时出现与网络相关的或特定实例的错误，未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: SQL 网络接口, error: 40 - 定位指定的服务器/实例时出错)。错误代码：53.

连接SQL Server2008 时出现与网络相关的或特定实例的错误，未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: SQL 网络接口, error: 40 - 定位指定的服务器/实例时出错)。错误代码：53.

问答 2022-02-15 来自：开发者社区

连接SQL Server时出现网络相关的或特定实例的错误

连接SQL Server时出现网络相关的或特定实例的错误，请问如何处理该问题？

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更新时间 2024-06-18 10:54:43

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