how is duplicate column prefixed when duplicate column appear in Join Query? a) Table name followed by period b) Table name followed by plus c) Table name followed by equal d) Table name followed by space abd then column name

how is duplicate column prefixed when duplicate column appear in Join Query? a) Table name followed by period b) Table name followed by plus c) Table name followed by equal d) Table name followed by space abd then column name

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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Question

how is duplicate column prefixed when duplicate column appear in Join Query?

a) Table name followed by period

b) Table name followed by plus

c) Table name followed by equal

d) Table name followed by space abd then column name

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