Here is more general example showing working with ADO directly without any includes: ; https://www.w3schools.com/asp/ado_intro.asp $objErr = ObjEvent("AutoIt.Error","MyErrFunc") $sServer = 'server1' $sDatabase = 'master' $sUID = 'admin' $sPWD = 'pwd' $DSN = 'DRIVER={SQL Server};SERVER=' & $sServer & ';DATABASE=' & $sDatabase & ';UID=' & $sUID &';PWD=' & $sPWD & ';' $oConn = ObjCreate ("ADODB.Connection"