Describe the following OQL concepts: database entry points, path expressions, iterator variables, named queries (views), aggregate functions,
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Describe the following OQL concepts: database entry points, path expressions, iterator variables, named queries (views), aggregate functions, grouping, and quantifiers.
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OQL is SQLlike query language to query Java heap OQL a...View the full answer
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Related Book For
Fundamentals Of Database Systems
ISBN: 9780133970777
7th Edition
Authors: Ramez Elmasri, Shamkant Navathe
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