I’m struggling to connect to a few MS SQL Servers I’ve been provided with access to.
These Servers are all named instances, eg hostname\instance_name , (but am told it’s still on the default 1433 port).
I’m working with our platform team to make sure it’s all configured correctly, but should there be any reason we can’t connect to a named instance / is there a particular way to connect to these?
By default SQL Server listens on TCP port number 1433, and for named instances TCP port is dynamically configured. There are several options available to get the listening port for SQL Server Instance.
For named instances, the port should be dynamically configured, so you need to follow the guide above to find the port. Once you have found the port, you can try to connect normally, for example: