Oscar: Any of these maybe?
http://osdir.com/ml/webobjects-dev/2011-05/msg00251.html or: er.extensions.eof.qualifiers.ERXInQualifier er.extensions.eof.qualifiers.ERXExistsQualifier ERXEOControlUtilities.objectCountWithQualifier EOUtilities.rawRowsForSQL - which could give you efficient count execution without having to use EOF relationships. Tim UCLA GSE&IS On May 15, 2014, at 2:07 PM, Oscar González <racso...@hotmail.com> wrote: > Hi list, > I'm trying to generate a ERXKey to check to many relationship is null in the > database. > Person-->>Address > I want all the persons that have no address. > > Appreciate any help, > > Saludos, > > Oscar. > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/webobjects-dev/lists%40thetimmy.com > > This email sent to li...@thetimmy.com
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