considerably simplifies the task of expressing complex queries because they can be written in smaller fragments and combined appropriately. (A) Query unfolding (B) Composability (C) A datalog program (D) Integrity constraints
considerably simplifies the task of expressing complex queries because they can be written in smaller fragments and combined appropriately. (A) Query unfolding (B) Composability (C) A datalog program (D) Integrity constraints
Chapter1: Overview Of Database Concepts
Section: Chapter Questions
Problem 5HOA: Access path A database table is composed of records and fields hold data. Data is stored in records....
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considerably simplifies the task of expressing complex queries because they can be written in smaller fragments and combined appropriately.
(A) Query unfolding
(B) Composability
(C) A datalog
(D) Integrity constraints
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