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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.
21 wrz 2023 · There are various causes for connectivity issues in SQL Server. This article series helps you troubleshoot the most common SQL Server connectivity issues and describes the tools and methods you can use for troubleshooting.
30 mar 2012 · You can try below possible solutions: Solution # 1: Client code trying to connect to SQL Server instance takes help from SQL Server browser service to figure out port number at which your named instance is listening for incoming connections. Make sure SQL browser service is running on your computer.
This article provides resolutions for the problem where users are not able to connect remotely to SQL Server using TCP/IP protocol.
20 cze 2023 · If you're troubleshooting connectivity issues from a remote client or troubleshooting linked server queries, run the SQLCHECK tool on all systems involved. Quick checklist for troubleshooting connectivity issues. Note. The following sections help you to quickly check for connectivity issues.
21 mar 2011 · Problem. Sometimes you may have issues connecting to SQL Server and you may get messages such as the following: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible.
3 lis 2017 · Using this RDP connection I installed MS SQL Server 2014 Express on the server. This has been upgraded to SP2 Cumulative Update 8. I used the checkbox to install a default, unnamed instance. Using SQL Server Management Studio from the server I can connect to and use this new instance.
