Use the following data model for this question:Fishfish_idnameDailyCatchcatch_iddateFish_Catchfish_catch_idcatch_idfish_idWhich of the following is a situation where an OUTER JOIN could be useful? When a fisherman wants to see only the fish that she has not caughtWhen a fisherman wants to see all fish in the database including those that she has caught and those that she has not caught beforeWhen a fisherman wants to see only fish in the database that she has caughtWhen a fisherman wants to see the fish that belong to a certain species

In the relational database concept, the JOIN will be used to merge two or more tables with the help…

Answered: Use the following data model for this…

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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Use the following data model for this question:

Fish
fish_id
name

DailyCatch
catch_id
date

Fish_Catch
fish_catch_id
catch_id
fish_id

Which of the following is a situation where an OUTER JOIN could be useful?

When a fisherman wants to see only the fish that she has not caught
When a fisherman wants to see all fish in the database including those that she has caught and those that she has not caught before
When a fisherman wants to see only fish in the database that she has caught
When a fisherman wants to see the fish that belong to a certain species

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