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BCS 450 Lecture Notes - Lecture 4: Amazon Relational Database Service, Postgresql, Oracle Database

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Special Topics in Computer Programming and Information Systems

Computer Systems

Farmingdale State College

Introduction to Anthropology

Introduction to Database Systems

Web Database Development

Systems Analysis and Design

Accounting I

Organic Chemistry I Lab

The American Experience

Methods in Operations Research

Enterprise Resource Planning

Programming in SQL

<p>Why do relational databases use primary keys and foreign keys?</p>
<ol>
<li>To create a database</li>
<li>To create a logical relationship</li>
<li>To create a physical relationship</li>
<li>All of these</li>
</ol>
<p><iframe class="ginger-extension-definitionpopup" style="left: 274px; top: -106px; z-index: 100001; display: none;" src="chrome-extension://kdfieneakcjfaiglcfcgkidlkmlijjnh/content/popups/definitionPopup/index.html?title=foreign&amp;description=of%20concern%20to%20or%20concerning%20the%20affairs%20of%20other%20nations%20(other%20than%20your%20own)"></iframe></p>

<div style="text-align: justify;">Mention the major purposes of using a multidimensional database.</div>
<p> </p>

<div>Select the term from the following that may be required by databases to perform validation checks:</div>
<ol>
<li>Data dictionary</li>
<li>database</li>
<li>username</li>
<li>None of these</li>
</ol>
<p><iframe class="ginger-extension-definitionpopup" style="left: 189.5px; top: -106px; z-index: 100001; display: none;" src="chrome-extension://kdfieneakcjfaiglcfcgkidlkmlijjnh/content/popups/definitionPopup/index.html?title=perform&amp;description=carry%20out%20or%20perform%20an%20action"></iframe></p>

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