摘要： 今天刚上班，一个同事找我，说我连不上数据库了，报错。此为背景把错误贴出来先A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: 阅读全文