From 6e6c4db219da3c0592b9f5e1782a456ae535aaef Mon Sep 17 00:00:00 2001
From: Martin Goik <goik@hdm-stuttgart.de>
Date: Thu, 9 Oct 2014 07:51:16 +0200
Subject: [PATCH] Airline example
---
Doc/P/Relational/schema.sql | 29 ++++++++++
Doc/course.xml | 106 +++++++++++++++++++++++++++++++++++-
2 files changed, 133 insertions(+), 2 deletions(-)
create mode 100644 Doc/P/Relational/schema.sql
diff --git a/Doc/P/Relational/schema.sql b/Doc/P/Relational/schema.sql
new file mode 100644
index 000000000..df7b69f21
--- /dev/null
+++ b/Doc/P/Relational/schema.sql
@@ -0,0 +1,29 @@
+
+DROP TABLE IF EXISTS Flight;
+DROP TABLE IF EXISTS Destination;
+DROP TABLE IF EXISTS Airline;
+
+
+CREATE Table Airline (
+ id INT NOT NULL PRIMARY KEY
+ ,name CHAR(20) NOT NULL UNIQUE
+ ,airlineCode CHAR(5)NOT NULL UNIQUE
+);
+
+CREATE TABLE Destination (
+ id INT NOT NULL PRIMARY KEY
+ ,fullName CHAR(20) NOT NULL
+ ,airportCode CHAR(20) NOT NULL UNIQUE
+);
+
+
+CREATE TABLE Flight (
+ id INT NOT NULL PRIMARY KEY
+ ,flightNumber CHAR(10) NOT NULL UNIQUE
+ ,airline INT NOT NULL REFERENCES Airline
+ ,origin int NOT NULL REFERENCES Destination
+ ,destination int NOT NULL REFERENCES Destination
+);
+
+
+
diff --git a/Doc/course.xml b/Doc/course.xml
index f89cc64e8..28f87edf5 100644
--- a/Doc/course.xml
+++ b/Doc/course.xml
@@ -594,9 +594,111 @@ drwxr-xr-x 4 goik fb1prof 4096 Nov 8 22:04 ..
connection.</para>
</section>
- <section xml:id="toolingConfigJdbc">
- <titleabbrev>Tooling</titleabbrev>
+ <section xml:id="repeatRelational">
+ <title>Some notes on relational databases</title>
+
+ <qandaset defaultlabel="qanda" xml:id="airlineRelationalSchema">
+ <title>Airlines, airports and flights </title>
+
+ <qandadiv>
+ <qandaentry>
+ <question>
+ <para>Implement a relational schema describing airlines,
+ flights, airports and their respective relationships:</para>
+
+ <itemizedlist>
+ <listitem>
+ <para>Airline:</para>
+ <itemizedlist>
+ <listitem>
+ <para>An informal unique name like e.g.
+ <quote>Lufthansa</quote>.</para>
+ </listitem>
+
+ <listitem>
+ <para>A unique <link
+ xlink:href="http://en.wikipedia.org/wiki/List_of_airline_codes">ICAO
+ abbreviation</link>. </para>
+ </listitem>
+ </itemizedlist>
+ </listitem>
+
+ <listitem>
+ <para>Destination</para>
+
+ <itemizedlist>
+ <listitem>
+ <para>Full name like <quote>Frankfurt am Main
+ International</quote></para>
+ </listitem>
+
+ <listitem>
+ <para>World airport code like
+ <quote>FRA</quote>.</para>
+ </listitem>
+ </itemizedlist>
+ </listitem>
+
+ <listitem>
+ <para>Flight</para>
+
+ <itemizedlist>
+ <listitem>
+ <para>A unique flight number e.g. LH 4234</para>
+ </listitem>
+
+ <listitem>
+ <para>The <quote>owning</quote> airline.</para>
+ </listitem>
+
+ <listitem>
+ <para>originating airport</para>
+ </listitem>
+
+ <listitem>
+ <para>destination airport</para>
+ </listitem>
+ </itemizedlist>
+ </listitem>
+ </itemizedlist>
+
+ <para>Provide surrogate keys for all entities.</para>
+ </question>
+
+ <answer>
+ <programlisting language="sql">DROP TABLE IF EXISTS Flight;
+DROP TABLE IF EXISTS Destination;
+DROP TABLE IF EXISTS Airline;
+
+
+CREATE Table Airline (
+ id INT NOT NULL PRIMARY KEY
+ ,name CHAR(20) NOT NULL UNIQUE
+ ,airlineCode CHAR(5)NOT NULL UNIQUE
+);
+
+CREATE TABLE Destination (
+ id INT NOT NULL PRIMARY KEY
+ ,fullName CHAR(20) NOT NULL
+ ,airportCode CHAR(20) NOT NULL UNIQUE
+);
+
+
+CREATE TABLE Flight (
+ id INT NOT NULL PRIMARY KEY
+ ,flightNumber CHAR(10) NOT NULL UNIQUE
+ ,airline INT NOT NULL REFERENCES Airline
+ ,origin int NOT NULL REFERENCES Destination
+ ,destination int NOT NULL REFERENCES Destination
+);</programlisting>
+ </answer>
+ </qandaentry>
+ </qandadiv>
+ </qandaset>
+ </section>
+
+ <section xml:id="toolingConfigJdbc">
<title>Tooling: Configuring and using the <link
xlink:href="http://www.eclipse.org/datatools">Eclipse database
development</link> plugin</title>
--
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