Explore information related to could not open a connection to sql server

SQL server error 1326 Steps to fix it

This article will guide you on methods to resolve SQL server error 1326 which occurs due to the IIS Service not having any rights to use the named pipe.

If the SQL server resides on a separate server from IIS, then the IUSR_machinename account needs to be validated on the Windows NT server that SQL resides on.

#SQL #SERVER – Fix : Error : 1326 Cannot connect to #Database Server Error: 40 – Could not open a connection to SQL Server.

Now if SQL Server can be connected perfectly from #local system, but cannot be connected from a remote system, in that case firewall on the server where SQL Server is installed can be issued.

Follow instructions below to fix the issue:

1. Go to control panel >> #Firewall Settings >> Add SQL Server’s Port to Exception List.

2. Now try to connect to SQL Server again. It will allow you to connect to the server successfully.

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SQL server error 40 Tips to fix it

This article will guide you on the steps to fix #SQL Server Error 40 which is related to TCP/IP connection or Named Pipes connections. To avoid these types of errors use dynamic #ports when database engines have been configured

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SQL Network Interfaces error 28 Steps to fix it

This article will guide you in fixing "SQL #Network #Interfaces #error 28" which happens while trying to connect to #SQL #Server instance either using #SSMS (SQL Server Management Studio) or using any other way.

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