Resolving SQL Server Connection Errors - SQL in Sixty Seconds #030
Why Stack Overflow recommends it
Stack Overflow users link it when answering 'network path was not found' and similar SQL Server connection errors, as a quick checklist of causes like firewall, antivirus and network configuration.
Recommended by 1 people across 1 different months, 2018 to 2020.
What it is
A short SQL in Sixty Seconds episode from Pinal Dave on fixing common SQL Server connection errors. It points viewers to a longer written article listing the typical causes and resolutions.
What people said
Recommends Ihtsham Minhas · 2018-09 · Stack Overflow · on “Cannot open a SQL connection to a SQL Server: The network path was not found”
There are many causes of this error message which are given below Antivirus, Firewall SQL Server Network configuration Please check if you have the port in the connection string "Data Source=x.x.x.x,1433" For detail, please check this video. Resolving SQL Server Connection Errors [this video]
Cites user10427601 · 2019-01 · Stack Overflow · on “Unable to form connection ASP.NET network path”
EDIT #1: The server is listening on port 1434 and I am looking at the TCP Port in the properties of TCP/IP Properties in Sql Server Configuration Manager and it says port 1433. Could this be the problem? I have been at this for hours and I have tried many different questions and read through many different questions and answers as well as many other forums. [this video] This video has answers which I tried. In Visual Studio I am able to test the connection to my Database in Sql Server and it succeeds as well as provides me with the connection string for my SqlConnection object. My server is listening on port 1434. In Sql Server Configuration Mananger I have Shared Memory, (Named Pipes and TCP/IP
Cites samwu · 2020-08 · Stack Overflow · on “ASP .Net Web App not publishing .cs files and Database”
When you publish your web application the visual studio compiles all your your cs/vb/class code into binary files (dll), this dll files can be found in your site bin folder, so you can't find the .cs file. There are many causes of the network path was not found which are given: 1.Antivirus 2.Firewall 3.SQL Server Network configuration. and please check if you have the port in the connection string "Data Source=x.x.x.x,1433". More information about this error you can refer to this video: Resolving SQL Server Connection Errors [this video]