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- <title>SQL tutorial video notes -- Luévano's Blog</title>
+ <title>SQL tutorial video notes -- Luévano's Blog</title>
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-<h1>SQL tutorial video notes</h1>
-<p>I was requested to make summaries of videos about SQL, these are the notes (mostly this is a transcription of what I found useful). The videos in question are: <a href="https://www.youtube.com/watch?v=HXV3zeQKqGY">SQL Tutorial - Full Database Course for Beginners</a>, <a href="https://www.youtube.com/watch?v=7S_tz1z_5bA">MySQL Tutorial for Beginners [Full Course]</a> and <a href="https://www.youtube.com/watch?v=2Fn0WAyZV0E">Advanced SQL course | SQL tutorial advanced</a>. Also, some notes were taken from <a href="https://www.w3schools.com/sql/">w3schools.com&rsquo;s SQL Tutorial</a> and <a href="https://dev.mysql.com/doc/refman/8.0/en/">MySQL 8.0 Reference Manual</a>.</p>
+ <h1>SQL tutorial video notes</h1>
+
+ <p>I was requested to make summaries of videos about SQL, these are the notes (mostly this is a transcription of what I found useful). The videos in question are: <a href="https://www.youtube.com/watch?v=HXV3zeQKqGY">SQL Tutorial - Full Database Course for Beginners</a>, <a href="https://www.youtube.com/watch?v=7S_tz1z_5bA">MySQL Tutorial for Beginners [Full Course]</a> and <a href="https://www.youtube.com/watch?v=2Fn0WAyZV0E">Advanced SQL course | SQL tutorial advanced</a>. Also, some notes were taken from <a href="https://www.w3schools.com/sql/">w3schools.com&rsquo;s SQL Tutorial</a> and <a href="https://dev.mysql.com/doc/refman/8.0/en/">MySQL 8.0 Reference Manual</a>.</p>
<h2 id="what-is-a-database-db">What is a database (DB)?</h2>
<p>Any collection of related information, such as a phone book, a shopping list, Facebook&rsquo;s user base, etc.. It can be stored in different ways: on paper, on a computer, in your mind, etc..</p>
<h3 id="database-management-systems-dbms">Database Management Systems (DBMS)</h3>
@@ -201,17 +202,19 @@
<li><strong>Identifying relationship</strong>: a diamond inside a diamond with its name inside; a relationship that serves to uniquely identify the weak entity.</li>
</ul>
<p><img alt="ERD example taken from wikipedia" src="https://static.luevano.xyz/images/b/notes/sql/erd_example.png"></p>
-<hr>
-<div class="article-info">
-<p>By: David Luévano</p>
-<p>Created: Tue, Mar 02, 2021 @ 14:35 UTC</p>
-<p>Edited: Mon, May 17, 2021 @ 20:59 UTC</p>
-<div class="article-tags">
- <p>Tags:
-<a href="https://blog.luevano.xyz/tag/@english.html">english</a>, <a href="https://blog.luevano.xyz/tag/@notes.html">notes</a>, <a href="https://blog.luevano.xyz/tag/@sql.html">sql</a></p>
-</div>
-
-</div>
+
+ <hr>
+ <div class="article-info">
+ <p>By David Luévano</p>
+ <p>Created: Tue, Mar 02, 2021 @ 14:35 UTC</p>
+ <p>Modified: Fri, Jun 04, 2021 @ 08:00 UTC</p>
+ <div class="article-tags">
+ <p>Tags:
+ <a href="https://blog.luevano.xyz/tag/@english.html">english</a>,
+ <a href="https://blog.luevano.xyz/tag/@notes.html">notes</a>
+ </p>
+ </div>
+ </div>
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