Answered: What are the advantages and…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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What are the advantages and disadvantages of adopting user-defined ordinal kinds when it comes to data types? An associative array has several advantages and disadvantages, which we shall cover in detail below.

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Step 1

Classes of a Higher Order

Data types of the ordinal variety have a natural mapping between their potential values and the positive integers.

There are two sorts of user-defined ordinals: -

Enumeration and Subrange.

Data Structures for Enumeration-

For symbolic constants, the user typically specifies a list of values.

There are several benefits to the types that have been enumerated.

Its primary use is in if/then sentences.

To do operations on Pascal ordinals, like ORD.

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