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Commit fb4bb093 authored by Goik Martin's avatar Goik Martin
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Exam/Sda1/RdbmsStudents2xml/exercise1.xhtml
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<body><h2>Objective</h2><p>Transforming a relational into an XML
schema</p><h2>Preparations / Description</h2><ol>
<li>Download <a
href="/iliasData/goik/rdbmsStudents2xml_zcx9sazr3FFDS_++vcds/rdbmsStudents2xml.zip">rdbmsStudents2xml.zip</a>
href="/files/goik/Sda1/RdbmsStudents2xml/hcewfdhw5YYYq_-pPPz.zip">hcewfdhw5YYYq_-pPPz.zip</a>
and import it as a project into your Eclipse workspace.</li>
<li><p>Your imported project <code>rdbmsstudent2xml</code>
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<li><p><strong> <code>Schema/university.xsd</code>, a sample XML
schema to be extended</strong></p></li>
</ul></li>
</ol><h2>ToDo</h2><p>Complete <code>Schema/university.xsd</code> to match
all integrity constraints of the corresponding relational
<code>Schema/schema.sql</code>. The XML sample
<code>Schema/testdata.xml</code> may guide you but may be misleading, too:
Examine the two <code>CREATE TABLE</code> statements thoroughly in order to
find all data integrity constraints.</p><p>On completion upload your file
</ol><h2>ToDo</h2><p>Complete <code>Schema/university.xsd</code> to
implement all integrity constraints of the corresponding relational
<code>Schema/schema.sql</code> as closely as possible.</p><p>Hint: The XML
sample <code>Schema/testdata.xml</code> may guide you but may be misleading,
too: Examine the two <code>CREATE TABLE</code> statements
<strong>thoroughly</strong> in order to find all relational data integrity
constraints.</p><p>On completion upload your file
<code>university.xsd</code> to the exam system.</p></body>
</html>
Exam/Sda1/RdbmsStudents2xml/exercise2.xhtml
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<title>Exercise 2</title>
</head>
<body><h2>Objective</h2><p>Transforming relational data into XML
output.</p><h2>Preparations / Description</h2><ol>
<li>In case you did not download <a
href="/iliasData/goik/rdbmsStudents2xml_zcx9sazr3FFDS_++vcds/rdbmsStudents2xml.zip">rdbmsStudents2xml.zip</a>
and import it as a Maven project into Eclipse do it now.</li>
<body><h2>Objective</h2><p>Transforming relational data into XML output.
This exercise is independent from the previous <code>XSD</code>
part.</p><h2>Preparations / Description</h2><ol>
<li>In case you did not yet download and import <a
href="/files/goik/Sda1/RdbmsStudents2xml/hcewfdhw5YYYq_-pPPz.zip">hcewfdhw5YYYq_-pPPz.zip</a>
in part 1 do it now.</li>
<li><p>Your imported project <code>rdbmsstudent2xml</code>
contains:</p><ul>
<li><p><strong><code>Schema/schema.sql</code> describing university
data:</strong></p><ul>
<li><p><code><strong>Schema/schema.sql</strong></code> describing
university data:</p><ul>
<li>A relational schema consisting of two related tables
<code>StudyCourse</code> and <code>Student</code>.</li>
<li><code>INSERT</code> statements providing sample data.</li>
</ul></li>
<li><p><strong>A driver class
<code>de.hdm_stuttgart.mi/sda1.sql2catalog.Rdbms2Xml</code>:</strong></p><p>On
Java execution this class currently just produces:</p><pre>&lt;university&gt;
<li><p>A driver class
<code><strong>de.hdm_stuttgart.mi.sda1.sql2catalog.Rdbms2Xml</strong></code>:</p><p>On
execution this class currently just produces:</p><pre>&lt;university&gt;
&lt;studyCourses/&gt;
&lt;students/&gt;
&lt;/university&gt;</pre></li>
<li><p><strong><code>Schema/testdata.xml</code> corresponding to the
previously mentioned relational data being contained in
<code>Schema/schema.sql</code>.</strong></p></li>
<li><p><code><strong>Schema/testdata.xml</strong></code>
corresponding to the previously mentioned relational test data being
contained in <code>Schema/schema.sql</code>.</p></li>
</ul></li>
</ol><h2>ToDo</h2><p>Extend
<code>de.hdm_stuttgart.mi/sda1.sql2catalog.Rdbms2Xml</code> to generate
suitable XML data from relational sources. Data being contained in
<code>Schema/schema.sql</code> shall for example be transformed to
<code>Schema/testdata.xml</code>. Your implementation is
expected to work for arbitrary relational data being consistent with
the current relational schema.</p><p>It might be a good idea to extend class
corresponding XML data from relational sources. Data being contained e.g. in
<code>Schema/schema.sql</code> shall be transformed to
<code>Schema/testdata.xml</code>. </p><p>Hint: <strong>Your implementation
is expected to work for arbitrary relational data being consistent with the
current relational schema</strong> (and not just for the test data being
provided here).</p><p>It might be a good idea to extend class
<code>de.hdm_stuttgart.mi.sda1.sql2catalog.RdbmsAccess</code> implementing a
database access layer.</p><p>On completion export your project as a
database access layer.</p><p>On completion export your whole project as a
<code>.zip</code> file and upload it. Only the least uploaded file will
become subject to marking.</p></body>
</html>
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