To select how PowerBuilder accesses the database, use the Choose Gateway drop-down list on the Connection tab of the DirectConnect Database Profile Setup dialog box and select one of the following:
Access Service
Gatewayless
TRS
All the DBParm parameters defined for the DirectConnect interface are applicable to all three connections except the following:
HostReqOwner applies to Access Service and Gatewayless only
Request, ShowWarnings, and SystemOwner apply to Access Service only
UseProcSyntax applies to Gatewayless only
See the online help for the complete list of DBParm parameters applicable to the DirectConnect interface.