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  • Committer: Bazaar Package Importer
  • Author(s): Alessandro Ghersi
  • Date: 2009-11-02 18:30:08 UTC
  • mfrom: (1.2.2 upstream)
  • mto: (15.2.5 experimental)
  • mto: This revision was merged to the branch mainline in revision 88.
  • Revision ID: james.westby@ubuntu.com-20091102183008-b6a4gcs128mvfb3m
Tags: upstream-4.6.0~beta1
Import upstream version 4.6.0~beta1

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doc/html/qsqlrelation.html
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<!DOCTYPE html
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    PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<!-- /fasttmp/mkdist-qt-4.5.2-1245473805/qt-x11-opensource-src-4.5.2/src/sql/models/qsqlrelationaltablemodel.cpp -->
 
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<!-- qsqlrelationaltablemodel.cpp -->
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<head>
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  <title>Qt 4.5: QSqlRelation Class Reference</title>
 
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  <title>Qt 4.6: QSqlRelation Class Reference</title>
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  <link href="classic.css" rel="stylesheet" type="text/css" />
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</head>
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<body>
 
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<a name="//apple_ref/cpp/cl//QSqlRelation" />
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<table border="0" cellpadding="0" cellspacing="0" width="100%">
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<tr>
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<td align="left" valign="top" width="32"><a href="http://qtsoftware.com/products/qt"><img src="images/qt-logo.png" align="left" border="0" /></a></td>
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<td width="1">&nbsp;&nbsp;</td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a>&nbsp;&middot; <a href="namespaces.html"><font color="#004faf">All&nbsp;Namespaces</font></a>&nbsp;&middot; <a href="classes.html"><font color="#004faf">All&nbsp;Classes</font></a>&nbsp;&middot; <a href="mainclasses.html"><font color="#004faf">Main&nbsp;Classes</font></a>&nbsp;&middot; <a href="groups.html"><font color="#004faf">Grouped&nbsp;Classes</font></a>&nbsp;&middot; <a href="modules.html"><font color="#004faf">Modules</font></a>&nbsp;&middot; <a href="functions.html"><font color="#004faf">Functions</font></a></td>
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<td align="right" valign="top" width="230"></td></tr></table><h1 class="title">QSqlRelation Class Reference<br /><span class="small-subtitle">[<a href="qtsql.html">QtSql</a> module]</span>
 
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<td align="left" valign="top" width="32"><a href="http://qt.nokia.com/"><img src="images/qt-logo.png" align="left" border="0" /></a></td>
 
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<td width="1">&nbsp;&nbsp;</td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a>&nbsp;&middot; <a href="classes.html"><font color="#004faf">All&nbsp;Classes</font></a>&nbsp;&middot; <a href="functions.html"><font color="#004faf">All&nbsp;Functions</font></a>&nbsp;&middot; <a href="overviews.html"><font color="#004faf">Overviews</font></a></td><td class="searchBar" align="right" valign="center"><form action="http://www.google.com/cse" id="cse-search-box"><div><input type="hidden" name="cx" value="000136343326384750312:dhbxnqlakyu" /><input type="hidden" name="ie" value="UTF-8" /><input type="text" name="q" size="31" /><input type="submit" name="sa" value="Search" /></div></form></td>
 
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</tr></table><h1 class="title">QSqlRelation Class Reference<br /><span class="small-subtitle">[<a href="qtsql.html">QtSql</a> module]</span>
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</h1>
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<p>The QSqlRelation class stores information about an SQL foreign key. <a href="#details">More...</a></p>
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<pre> #include &lt;QSqlRelation&gt;</pre><ul>
 
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<pre> #include &lt;QSqlRelation&gt;</pre><p><b>This class is not part of the Qt GUI Framework Edition.</b></p>
 
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<ul>
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<li><a href="qsqlrelation-members.html">List of all members, including inherited members</a></li>
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</ul>
 
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<hr />
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<a name="public-functions"></a>
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<h3>Public Functions</h3>
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<ul>
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<li><div class="fn"></div><b><a href="qsqlrelation.html#QSqlRelation">QSqlRelation</a></b> ()</li>
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<li><div class="fn"></div><b><a href="qsqlrelation.html#QSqlRelation-2">QSqlRelation</a></b> ( const QString &amp; <i>tableName</i>, const QString &amp; <i>indexColumn</i>, const QString &amp; <i>displayColumn</i> )</li>
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<li><div class="fn"></div>QString <b><a href="qsqlrelation.html#displayColumn">displayColumn</a></b> () const</li>
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<li><div class="fn"></div>QString <b><a href="qsqlrelation.html#indexColumn">indexColumn</a></b> () const</li>
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<li><div class="fn"></div>bool <b><a href="qsqlrelation.html#isValid">isValid</a></b> () const</li>
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<li><div class="fn"></div>QString <b><a href="qsqlrelation.html#tableName">tableName</a></b> () const</li>
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</ul>
 
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<h2>Public Functions</h2>
 
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<table class="alignedsummary" border="0" cellpadding="0" cellspacing="0" width="100%">
 
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<tr><td class="memItemLeft" align="right" valign="top"></td><td class="memItemRight" valign="bottom"><b><a href="qsqlrelation.html#QSqlRelation">QSqlRelation</a></b> ()</td></tr>
 
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<tr><td class="memItemLeft" align="right" valign="top"></td><td class="memItemRight" valign="bottom"><b><a href="qsqlrelation.html#QSqlRelation-2">QSqlRelation</a></b> ( const QString &amp; <i>tableName</i>, const QString &amp; <i>indexColumn</i>, const QString &amp; <i>displayColumn</i> )</td></tr>
 
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<tr><td class="memItemLeft" align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><b><a href="qsqlrelation.html#displayColumn">displayColumn</a></b> () const</td></tr>
 
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<tr><td class="memItemLeft" align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><b><a href="qsqlrelation.html#indexColumn">indexColumn</a></b> () const</td></tr>
 
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<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><b><a href="qsqlrelation.html#isValid">isValid</a></b> () const</td></tr>
 
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<tr><td class="memItemLeft" align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><b><a href="qsqlrelation.html#tableName">tableName</a></b> () const</td></tr>
 
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</table>
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<a name="details"></a>
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<hr />
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<h2>Detailed Description</h2>
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<p>See also <a href="qsqlrelationaltablemodel.html">QSqlRelationalTableModel</a>, <a href="qsqlrelationaldelegate.html">QSqlRelationalDelegate</a>, and <a href="sql-relationaltablemodel.html">Relational Table Model Example</a>.</p>
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<hr />
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<h2>Member Function Documentation</h2>
 
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<a name="//apple_ref/cpp/instm/QSqlRelation/QSqlRelation" />
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<h3 class="fn"><a name="QSqlRelation"></a>QSqlRelation::QSqlRelation ()</h3>
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<p>Constructs an invalid <a href="qsqlrelation.html">QSqlRelation</a> object.</p>
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<p>For such an object, the <a href="qsqlrelation.html#tableName">tableName</a>(), <a href="qsqlrelation.html#indexColumn">indexColumn</a>(), and <a href="qsqlrelation.html#displayColumn">displayColumn</a>() functions return an empty string.</p>
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<h3 class="fn"><a name="QSqlRelation-2"></a>QSqlRelation::QSqlRelation ( const <a href="qstring.html">QString</a> &amp; <i>tableName</i>, const <a href="qstring.html">QString</a> &amp; <i>indexColumn</i>, const <a href="qstring.html">QString</a> &amp; <i>displayColumn</i> )</h3>
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<p>Constructs a <a href="qsqlrelation.html">QSqlRelation</a> object, where <i>tableName</i> is the SQL table name to which a foreign key refers, <i>indexColumn</i> is the foreign key, and <i>displayColumn</i> is the field that should be presented to the user.</p>
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<p>See also <a href="qsqlrelation.html#tableName">tableName</a>(), <a href="qsqlrelation.html#indexColumn">indexColumn</a>(), and <a href="qsqlrelation.html#displayColumn">displayColumn</a>().</p>
 
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<a name="//apple_ref/cpp/instm/QSqlRelation/displayColumn" />
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<h3 class="fn"><a name="displayColumn"></a><a href="qstring.html">QString</a> QSqlRelation::displayColumn () const</h3>
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<p>Returns the column from table <a href="qsqlrelation.html#tableName">tableName</a>() that should be presented to the user instead of a foreign key.</p>
 
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<a name="//apple_ref/cpp/instm/QSqlRelation/indexColumn" />
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<h3 class="fn"><a name="indexColumn"></a><a href="qstring.html">QString</a> QSqlRelation::indexColumn () const</h3>
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<p>Returns the index column from table <a href="qsqlrelation.html#tableName">tableName</a>() to which a foreign key refers.</p>
 
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<a name="//apple_ref/cpp/instm/QSqlRelation/isValid" />
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<h3 class="fn"><a name="isValid"></a>bool QSqlRelation::isValid () const</h3>
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<p>Returns true if the <a href="qsqlrelation.html">QSqlRelation</a> object is valid; otherwise returns false.</p>
 
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<a name="//apple_ref/cpp/instm/QSqlRelation/tableName" />
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<h3 class="fn"><a name="tableName"></a><a href="qstring.html">QString</a> QSqlRelation::tableName () const</h3>
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<p>Returns the name of the table to which a foreign key refers.</p>
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<p /><address><hr /><div align="center">
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<table width="100%" cellspacing="0" border="0"><tr class="address">
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<td width="30%" align="left">Copyright &copy; 2009 Nokia Corporation and/or its subsidiary(-ies)</td>
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<td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td>
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<td width="30%" align="right"><div align="right">Qt 4.5.2</div></td>
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</tr></table></div></address></body>
 
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<td width="40%" align="left">Copyright &copy; 2009 Nokia Corporation and/or its subsidiary(-ies)</td>
 
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<td width="20%" align="center"><a href="trademarks.html">Trademarks</a></td>
 
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<td width="40%" align="right"><div align="right">Qt 4.6.0</div></td>
 
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<script type="text/javascript" src="http://www.google.com/jsapi"></script><script type="text/javascript">google.load("elements", "1", {packages: "transliteration"});</script><script type="text/javascript" src="http://www.google.com/coop/cse/t13n?form=cse-search-box&t13n_langs=en"></script><script type="text/javascript" src="http://www.google.com/coop/cse/brand?form=cse-search-box&lang=en"></script></tr></table></div></address></body>
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</html>