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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Fundamentals Of Database Systems

ISBN: 9780133970777

7th Edition

Authors: Ramez Elmasri, Shamkant Navathe

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Question Posted: Nov 09, 2021 01:16 AM

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Describe the following OQL concepts: database entry points, path expressions, iterator variables, named queries (views), aggregate functions,

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OQL is SQLlike query language to query Java heap OQL a...View the full answer

Fundamentals Of Database Systems

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