When working with SQL Server, you may encounter an error message stating “The server was not found or was not accessible”. This error can occur due to various reasons, such as network connectivity issues, incorrect server name or instance name, or SQL Server service not running. In this a...
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: TCP Provider, error: 0 - No such host is known.) log 复制 Microsoft.Data.SqlClient.SqlException (0x80131904): A network-...
A route named ' ' could not be found in the route collection. Parameter name: name A socket operation encountered a dead network A TCP error (10013: An attempt was made to access a socket in a way forbidden by its access permissions) occurred while listening on IP Endpoint=0.0.0.0:8080 ...
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 sql network interfaces error 28 - ...
aA 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. 一个网络有关或事例具体错误生成了,当建立与...
A network-related errororinstance-specific error occurredwhileestablishing a connectiontoSQL Server. The server wasnotfoundorwasnotaccessible. Verify that the instance nameiscorrectandthat SQL Serverisconfiguredtoallow remote connections. (provider: TCP Provider, error:0-No such hostisknown.) (Microsof...
System.Data.SqlClient.SqlException (0x80131904): 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 connectio...
Microsoft.Data.SqlClient.SqlException (0x80131904): 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 connec...
Microsoft.Data.SqlClient.SqlException (0x80131904): 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 connec...
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: Named Pipes Provider, error: 40...