084-2008: Existential Moments in Database Programming: SAS® PROC SQL EXISTS and NOT EXISTS Quantifie

Paper 084-2008 Existential Moments in Database Programming: SAS® PROC SQL EXISTS and NOT EXISTS Quantifiers, and More Sigurd W. Hermansen and Stanley E. Legum, Westat, Rockville, MD, USA ABSTRACT Existential and universal quantifiers have ...

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