Uwe Hohenstein Automatic Transformation of an Entity-Relationship Query Language into SQL. [Citation Graph (6, 28)][DBLP] ER, 1989, pp:303-321 [Conf] Cites:
Anthony C. Klug Equivalence of Relational Algebra and Relational Calculus Query Languages Having Aggregate Functions. [Citation Graph (79, 0)][DBLP] J. ACM, 1982, v:29, n:3, pp:699-717 [Journal]
Anthony C. Klug Equivalence of Relational Algebra and Relational Calculus Query Languages Having Aggregate Functions. [Citation Graph (79, 0)][DBLP] J. ACM, 1982, v:29, n:3, pp:699-717 [Journal]
Uwe Hohenstein, Martin Gogolla A Calculus for an Extended Entity-Relationship Model Incorporating Arbitrary Data Operations and Aggregate Functions. [Citation Graph (12, 34)][DBLP] ER, 1988, pp:129-148 [Conf] Cites:
Anthony C. Klug Equivalence of Relational Algebra and Relational Calculus Query Languages Having Aggregate Functions. [Citation Graph (79, 0)][DBLP] J. ACM, 1982, v:29, n:3, pp:699-717 [Journal]
Anthony C. Klug Equivalence of Relational Algebra and Relational Calculus Query Languages Having Aggregate Functions. [Citation Graph (79, 0)][DBLP] J. ACM, 1982, v:29, n:3, pp:699-717 [Journal]
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