[DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied

Dear All,
We are using Quick Report ( My Report ) for our sales team.

Our Database is in MS SQL .

We are facing an issue which execute the My Report(Excel sheet ) . It gives us below error .

SQL State: 1, SQL Error Code: 17 , Level: 16, Procedure:
**,Line: 0 **

[DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not
exist or access denied.

Regards,
Nirav Desai

check if the connection might be blocked by firewall or you need to specify the protocol in your connection string. Read this article it might be helpful for you. http://www.sqlserverlogexplorer.com/database-does-not-exist-access-denied/