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<title>Classes (GNUstep Database Library Introduction 0.1)</title>
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<p>
Next: <a href="Model-creation.html#Model-creation" accesskey="n" rel="next">Model creation</a>, Previous: <a href="Concepts.html#Concepts" accesskey="p" rel="prev">Concepts</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index.html#Index" title="Index" rel="index">Index</a>]</p>
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<a name="Classes-1"></a>
<h2 class="chapter">9 Classes</h2>
<a name="Model-classes"></a>
<h2 class="chapter">10 Model classes</h2>
<p>The model related classes are important in that they define a databases
structure. Giving GDL2 a way to map a relational database into a set of
objects.
</p>
<table class="menu" border="0" cellspacing="0">
<tr><td align="left" valign="top">• <a href="EOModel-class.html#EOModel-class" accesskey="1">EOModel class</a>:</td><td> </td><td align="left" valign="top">EOModel
</td></tr>
<tr><td align="left" valign="top">• <a href="EOEntity-class.html#EOEntity-class" accesskey="2">EOEntity class</a>:</td><td> </td><td align="left" valign="top">EOEntity
</td></tr>
<tr><td align="left" valign="top">• <a href="EOAttribute-class.html#EOAttribute-class" accesskey="3">EOAttribute class</a>:</td><td> </td><td align="left" valign="top">EOAttribute
</td></tr>
<tr><td align="left" valign="top">• <a href="EORelationship-class.html#EORelationship-class" accesskey="4">EORelationship class</a>:</td><td> </td><td align="left" valign="top">EORelationship
</td></tr>
<tr><td align="left" valign="top">• <a href="EOModelGroup-class.html#EOModelGroup-class" accesskey="5">EOModelGroup class</a>:</td><td> </td><td align="left" valign="top">EOModelGroup
</td></tr>
</table>
<a name="Database-specific-classes"></a>
<h2 class="chapter">11 Database specific classes</h2>
<p>The database specific classes loadable through bundles provide a method
for GDL2 to connect to and abstract implementation details between
different database implementations.
</p>
<p>Currently adaptors for SQLite3 and PostgreSQL exist.
</p><table class="menu" border="0" cellspacing="0">
<tr><td align="left" valign="top">• <a href="EOAdaptor-class.html#EOAdaptor-class" accesskey="1">EOAdaptor class</a>:</td><td> </td><td align="left" valign="top">EOAdaptor
</td></tr>
<tr><td align="left" valign="top">• <a href="EOAdaptorChannel-class.html#EOAdaptorChannel-class" accesskey="2">EOAdaptorChannel class</a>:</td><td> </td><td align="left" valign="top">EOAdaptorChannel
</td></tr>
<tr><td align="left" valign="top">• <a href="EOAdaptorContext-class.html#EOAdaptorContext-class" accesskey="3">EOAdaptorContext class</a>:</td><td> </td><td align="left" valign="top">EOAdaptorContext
</td></tr>
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<a name="Data-oriented-classes"></a>
<h2 class="chapter">12 Data oriented classes</h2>
<p>The data oriented classes relate to actual data manipulation and management.
</p><table class="menu" border="0" cellspacing="0">
<tr><td align="left" valign="top">• <a href="EODataSource-class.html#EODataSource-class" accesskey="1">EODataSource class</a>:</td><td> </td><td align="left" valign="top">EODataSource
</td></tr>
<tr><td align="left" valign="top">• <a href="EOEditingContext-class.html#EOEditingContext-class" accesskey="2">EOEditingContext class</a>:</td><td> </td><td align="left" valign="top">EOEditingContext
</td></tr>
<tr><td align="left" valign="top">• <a href="EOGenericRecord-class.html#EOGenericRecord-class" accesskey="3">EOGenericRecord class</a>:</td><td> </td><td align="left" valign="top">EOGenericRecord
</td></tr>
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