Answered: A select operation in a relational…

A select operation in a relational database decreases the size of a table by removing columns that fulfill certain criteria. Is this statement truthful or false?

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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Concept explainers

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.

Question

A select operation in a relational database decreases the size of a table by removing columns that fulfill certain criteria.
Is this statement truthful or false?

Organized collection of structured information, or data, typically stored in a computer system.

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