In database management system, the current set of instance or database snapshot is also called a. mathematical operators of schema b. logical operators of schema c. extension of schema d. intension of schema
In database management system, the current set of instance or database snapshot is also called a. mathematical operators of schema b. logical operators of schema c. extension of schema d. intension of schema
Fundamentals of Information Systems
9th Edition
ISBN:9781337097536
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter3: Database Systems And Big Data
Section: Chapter Questions
Problem 16SAT
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Question
156. | In |
a. | mathematical operators of schema |
b. | logical operators of schema |
c. | extension of schema |
d. | intension of schema |
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