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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<!-- modules.qdoc -->
  <title>Qt 4.8: QtSql Module</title>
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  <div class="content"> 
    <a href="index.html" class="qtref"><span>Qt Reference Documentation</span></a>
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<li><a href="modules.html">Modules</a></li>
<li>QtSql</li>
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<div class="content mainContent">
<div class="toc">
<h3><a name="toc">Contents</a></h3>
<ul>
<li class="level1"><a href="#namespaces">Namespaces</a></li>
<li class="level1"><a href="#classes">Classes</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
</ul>
</div>
<h1 class="title">QtSql Module</h1>
<span class="subtitle"></span>
<a name="namespaces"></a>
<h2>Namespaces</h2>
<table class="annotated">
<tr class="odd topAlign"><td class="tblName"><p><a href="qsql.html">QSql</a></p></td><td class="tblDescr"><p>Contains miscellaneous identifiers used throughout the Qt SQL library</p></td></tr>
</table>
<a name="classes"></a>
<h2>Classes</h2>
<table class="annotated">
<tr class="odd topAlign"><td class="tblName"><p><a href="qsqldatabase.html">QSqlDatabase</a></p></td><td class="tblDescr"><p>Represents a connection to a database</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qsqldriver.html">QSqlDriver</a></p></td><td class="tblDescr"><p>Abstract base class for accessing specific SQL databases</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qsqldrivercreator.html">QSqlDriverCreator</a></p></td><td class="tblDescr"><p>Template class that provides a SQL driver factory for a specific driver type</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qsqldrivercreatorbase.html">QSqlDriverCreatorBase</a></p></td><td class="tblDescr"><p>The base class for SQL driver factories</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qsqldriverplugin.html">QSqlDriverPlugin</a></p></td><td class="tblDescr"><p>Abstract base for custom QSqlDriver plugins</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qsqlerror.html">QSqlError</a></p></td><td class="tblDescr"><p>SQL database error information</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qsqlfield.html">QSqlField</a></p></td><td class="tblDescr"><p>Manipulates the fields in SQL database tables and views</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qsqlindex.html">QSqlIndex</a></p></td><td class="tblDescr"><p>Functions to manipulate and describe database indexes</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qsqlquery.html">QSqlQuery</a></p></td><td class="tblDescr"><p>Means of executing and manipulating SQL statements</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qsqlquerymodel.html">QSqlQueryModel</a></p></td><td class="tblDescr"><p>Read-only data model for SQL result sets</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qsqlrecord.html">QSqlRecord</a></p></td><td class="tblDescr"><p>Encapsulates a database record</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qsqlrelation.html">QSqlRelation</a></p></td><td class="tblDescr"><p>Stores information about an SQL foreign key</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qsqlrelationaldelegate.html">QSqlRelationalDelegate</a></p></td><td class="tblDescr"><p>Delegate that is used to display and edit data from a QSqlRelationalTableModel</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qsqlrelationaltablemodel.html">QSqlRelationalTableModel</a></p></td><td class="tblDescr"><p>Editable data model for a single database table, with foreign key support</p></td></tr>
<tr class="odd topAlign"><td class="tblName"><p><a href="qsqlresult.html">QSqlResult</a></p></td><td class="tblDescr"><p>Abstract interface for accessing data from specific SQL databases</p></td></tr>
<tr class="even topAlign"><td class="tblName"><p><a href="qsqltablemodel.html">QSqlTableModel</a></p></td><td class="tblDescr"><p>Editable data model for a single database table</p></td></tr>
</table>
<!-- $$$QtSql-description -->
<div class="descr"> <a name="details"></a>
<p>To include the definitions of the module's classes, use the following directive:</p>
<pre class="cpp"> <span class="preprocessor">#include &lt;QtSql&gt;</span></pre>
<p>To link against the module, add this line to your <a href="qmake-manual.html#qmake">qmake</a> <tt>.pro</tt> file:</p>
<pre class="cpp"> QT += sql</pre>
<p>See the <a href="sql-programming.html">SQL Programming</a> guide for information about using this module in your applications.</p>
</div>
<!-- @@@QtSql -->
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