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We need to check and validate multiple factors to rectify Microsoft SQL Server error 53. Remote Connection is disabled for this SQL Server Instance.TCP/IP or Named Pipes protocol is disabled in SQL Server Configuration Manager.Telnet port 1433 or port no on which SQL Server is running.SQL Server Instance is not accessible due to firewall or any reason.Entering wrong port no can be one of the reason for SQL Server error 53.Wrong SQL Server Instance name while establishing database connection.
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I have given all those possible reasons behind the Microsoft SQL Server error 53 in below points. You might get this issue due to other reasons as well although main reason is the wrong server name or port name. This error could occur because either the client cannot resolve the name of the server or the name of the server is incorrect. Like SQL Server error 40, here also SQL Server client cannot connect to the SQL Server Instance.
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Microsoft SQL Server Error 53 looks very much like the Error 40: A network-related or instance-specific error occurred while establishing a connection to SQL Server at first look. (provider: Named Pipes Provider, error: 40 – Could not open a connection to SQL Server) (.Net SqlClient Data Provider) Root Cause When connecting to SQL Server, this failure may be caused by the fact that under the default settings SQL Server does not allow remote connections. You can also get below error similar to error 53 under below details.Īn error has occurred while establishing a connection to the server. (Provider: Named Pipes Provider, error: 40 – Could not open a connection on SQL Server) (Microsoft SQL Server, Error : 53)” 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. The details about SQL error 53 are given as “ A network-related or instance specific error occurred while establishing a connection to SQL Server.
#Qlikview sql server connection string how to#
Today, I will explain how to fix SQL Server error 53 (The network path was not found).