15

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parent cfb12c0aa3
commit c8563fb01e
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--- a/15.html
+++ b/15.html
@@ -51,18 +51,7 @@

 				<section  data-transition="slide" data-background="#b5533c" data-background-transition="convex"> <h3>lampp stack</h3> </section>

-				<section>
-					<ul>
-						<li>mysql basics</li>
-						<li>wordpress tabellen ansehen</li>
-						<li>apache vhost</li>
-						<li>letsencrypt</li>
-						<li></li>
-						<li></li>
-						<li></li>
-					</ul>
-				</section>
-
+				
 				<section>
 					<pre><code class="bash">~$ sudo apt install apache2 mysql-server phpmyadmin</code></pre>

@@ -80,6 +69,138 @@ MariaDB [(none)]> \q
 					</ul>
 				</section>

+
+				<section>
+					<h3>mysql</h3>
+				</section>
+
+				<section>
+					mysql ist eine „relationale Datenbank”
+					<p><cite> Relationale Datenbanken versuchen die Realität in einem Datenmodell abzubilden.</cite>
+					<ul>
+						<li>Jede Zeile einer Tabelle ist ein Datensatz</li>
+						<li>Jede Zeile ( Tupel ) besteht aus Attributen ( die Spalten )</li>
+						<li>Über Primärschlüssel werden Beziehungen hergestellt</li>
+						<li>Eine Datenbank kann viele Tabellen beinhalten</li>
+					</ul>
+					<img src="img/relationales_datenbankmodell_beispiel.jpg">
+					<p><small style="font-size:.4em">Quelle: http://www.datenbanken-verstehen.de/datenbank-grundlagen/datenbankmodell/relationales-datenbankmodell/</small>
+				</section>
+
+				<section>
+					<h4>Normalisierung</h4>
+
+					Aufteilung der Attribute (Spalten) in mehrere Relationen ( Tabellen ), so dass eine Form ohne Redundanzen entsteht.
+				</section>
+
+				<section>
+					<img src="img/Aufspaltung_einer_Tabelle_in_zwei_(Beispiel).svg">
+				</section>
+
+				<section>
+					<img src="img/Wp_Normal_1_301208_165800.JPG">
+				</section>
+
+				<section>
+					Verbindung aufnehmen:
+					<pre><code class="bash">~$ sudo mysql
+# oder:
+~$ mysql -u BENUTZERNAME -p -h localhost
+</code></pre>
+
+
+<ul>
+	<li class="fragment ">this</li>
+</ul>
+				</section>
+
+				<section>Datenbank erstellen
+					<pre><code class="sql">CREATE DATABASE IF NOT EXISTS test;
+
+USE test;
+
+CREATE TABLE IF NOT EXISTS books (
+  BookID INT NOT NULL PRIMARY KEY AUTO_INCREMENT, 
+  Title VARCHAR(100) NOT NULL, 
+  SeriesID INT, AuthorID INT);
+
+CREATE TABLE IF NOT EXISTS authors 
+(id INT NOT NULL PRIMARY KEY AUTO_INCREMENT);
+
+CREATE TABLE IF NOT EXISTS series 
+(id INT NOT NULL PRIMARY KEY AUTO_INCREMENT);
+
+INSERT INTO books (Title,SeriesID,AuthorID) 
+VALUES('The Fellowship of the Ring',1,1), 
+      ('The Two Towers',1,1), ('The Return of the King',1,1),  
+      ('The Sum of All Men',2,2), ('Brotherhood of the Wolf',2,2), 
+      ('Wizardborn',2,2), ('The Hobbbit',0,1);</code></pre>
+				</section>
+
+				<section>Tabellen anzeigen
+					<pre><code class="sql">
+SHOW TABLES;
+
+----------------+
+| Tables_in_test |
+----------------+
+| authors        |
+| books          |
+| series         |
+----------------+
+3 rows in set (0.00 sec)
+					</code></pre>
+				</section>
+
+
+				<section>
+					<pre><code  class="sql">DESCRIBE books;
+
+----------+--------------+------+-----+---------+----------------+
+| Field    | Type         | Null | Key | Default | Extra          |
+----------+--------------+------+-----+---------+----------------+
+| BookID   | int(11)      | NO   | PRI | NULL    | auto_increment |
+| Title    | varchar(100) | NO   |     | NULL    |                |
+| SeriesID | int(11)      | YES  |     | NULL    |                |
+| AuthorID | int(11)      | YES  |     | NULL    |                |
+----------+--------------+------+-----+---------+----------------+
+					</code></pre>
+				</section>
+
+				<section>
+					Daten anzeigen:
+					<pre><code  class="sql">SELECT * FROM books;
+
+--------+----------------------------+----------+----------+
+| BookID | Title                      | SeriesID | AuthorID |
+--------+----------------------------+----------+----------+
+|      1 | The Fellowship of the Ring |        1 |        1 |
+|      2 | The Two Towers             |        1 |        1 |
+|      3 | The Return of the King     |        1 |        1 |
+|      4 | The Sum of All Men         |        2 |        2 |
+|      5 | Brotherhood of the Wolf    |        2 |        2 |
+|      6 | Wizardborn                 |        2 |        2 |
+|      7 | The Hobbbit                |        0 |        1 |
+--------+----------------------------+----------+----------+
+7 rows in set (0.00 sec)</code></pre></section>
+
+				<section>Daten einfügen:
+					<pre><code class="sql">INSERT INTO books (Title, SeriesID, AuthorID)
+VALUES ("Lair of Bones", 2, 2);
+
+Query OK, 1 row affected (0.00 sec)</code></pre>
+					<pre><code>SELECT * FROM books;</code></pre></section>
+
+				<section>
+					Daten modifizieren:
+					<pre><code class="sql">UPDATE books 
+SET Title = "The Hobbit" 
+WHERE BookID = 7;
+
+Query OK, 1 row affected (0.00 sec)
+Rows matched: 1  Changed: 1  Warnings: 0</code></pre>
+				</section>
+
 				
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--- a/img/Wp_Normal_1_301208_165800.JPG
+++ b/img/Wp_Normal_1_301208_165800.JPG
--- a/img/relationales_datenbankmodell_beispiel.jpg
+++ b/img/relationales_datenbankmodell_beispiel.jpg
--- a/lib/font/league-gothic/league-gothic.eot
+++ b/lib/font/league-gothic/league-gothic.eot
--- a/lib/font/league-gothic/league-gothic.ttf
+++ b/lib/font/league-gothic/league-gothic.ttf
--- a/lib/font/league-gothic/league-gothic.woff
+++ b/lib/font/league-gothic/league-gothic.woff
--- a/lib/font/source-sans-pro/source-sans-pro-italic.eot
+++ b/lib/font/source-sans-pro/source-sans-pro-italic.eot
--- a/lib/font/source-sans-pro/source-sans-pro-italic.ttf
+++ b/lib/font/source-sans-pro/source-sans-pro-italic.ttf
--- a/lib/font/source-sans-pro/source-sans-pro-italic.woff
+++ b/lib/font/source-sans-pro/source-sans-pro-italic.woff
--- a/lib/font/source-sans-pro/source-sans-pro-regular.eot
+++ b/lib/font/source-sans-pro/source-sans-pro-regular.eot
--- a/lib/font/source-sans-pro/source-sans-pro-regular.ttf
+++ b/lib/font/source-sans-pro/source-sans-pro-regular.ttf
--- a/lib/font/source-sans-pro/source-sans-pro-regular.woff
+++ b/lib/font/source-sans-pro/source-sans-pro-regular.woff
--- a/lib/font/source-sans-pro/source-sans-pro-semibold.eot
+++ b/lib/font/source-sans-pro/source-sans-pro-semibold.eot
--- a/lib/font/source-sans-pro/source-sans-pro-semibold.ttf
+++ b/lib/font/source-sans-pro/source-sans-pro-semibold.ttf
--- a/lib/font/source-sans-pro/source-sans-pro-semibold.woff
+++ b/lib/font/source-sans-pro/source-sans-pro-semibold.woff
--- a/lib/font/source-sans-pro/source-sans-pro-semibolditalic.eot
+++ b/lib/font/source-sans-pro/source-sans-pro-semibolditalic.eot
--- a/lib/font/source-sans-pro/source-sans-pro-semibolditalic.ttf
+++ b/lib/font/source-sans-pro/source-sans-pro-semibolditalic.ttf
--- a/lib/font/source-sans-pro/source-sans-pro-semibolditalic.woff
+++ b/lib/font/source-sans-pro/source-sans-pro-semibolditalic.woff
--- a/plugin/markdown/markdown.js
+++ b/plugin/markdown/markdown.js
--- a/plugin/math/math.js
+++ b/plugin/math/math.js