An overview of Tutorial D (the language of RelDB): http://reldb.org/docs/AnonymousAndFirstClassOperatorsInTutorialD.pdf http://reldb.org/docs/AnonymousAndFirst

An overview of Tutorial D (the language of RelDB): http://reldb.org/docs/AnonymousAndFirstClassOperatorsInTutorialD.pdf http://reldb.org/docs/AnonymousAndFirstClassOperatorsInTutor... More instructive.