https://www.infopathdev.com:443/blogs/patrick/archive/2008/07/11/installing-dbxl-on-web-server-with-separate-sql-machine.aspxIf you are installing DBXL on a Web Server and setting it up to access a separate SQL server machine on your network, you need to add a security login to that separate SQL server machine that enables the machine running DBXL to access it. Use DOMAIN\MACHINENAMEenCommunityServer 2007 SP3 (Build: 31118.962)