<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>TQSqlSelectCursor Class</title> <style type="text/css"><!-- fn { margin-left: 1cm; text-indent: -1cm; } a:link { color: #004faf; text-decoration: none } a:visited { color: #672967; text-decoration: none } body { background: #ffffff; color: black; } --></style> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr bgcolor="#E5E5E5"> <td valign=center> <a href="index.html"> <font color="#004faf">Home</font></a> | <a href="classes.html"> <font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"> <font color="#004faf">Main Classes</font></a> | <a href="annotated.html"> <font color="#004faf">Annotated</font></a> | <a href="groups.html"> <font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"> <font color="#004faf">Functions</font></a> </td> <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>TQSqlSelectCursor Class Reference<br><small>[<a href="sql.html">sql module</a>]</small></h1> <p>The TQSqlSelectCursor class provides browsing of general SQL SELECT statements. <a href="#details">More...</a> <p><tt>#include <<a href="tqsqlselectcursor-h.html">tqsqlselectcursor.h</a>></tt> <p>Inherits <a href="tqsqlcursor.html">TQSqlCursor</a>. <p><a href="tqsqlselectcursor-members.html">List of all member functions.</a> <h2>Public Members</h2> <ul> <li class=fn><a href="#TQSqlSelectCursor"><b>TQSqlSelectCursor</b></a> ( const TQString & query = TQString::null, TQSqlDatabase * db = 0 )</li> <li class=fn><a href="#TQSqlSelectCursor-2"><b>TQSqlSelectCursor</b></a> ( const TQSqlSelectCursor & other )</li> <li class=fn><a href="#~TQSqlSelectCursor"><b>~TQSqlSelectCursor</b></a> ()</li> </ul> <hr><a name="details"></a><h2>Detailed Description</h2> The TQSqlSelectCursor class provides browsing of general SQL SELECT statements. <p> <p> TQSqlSelectCursor is a convenience class that makes it possible to display result sets from general SQL <tt>SELECT</tt> statements in data-aware TQt widgets. TQSqlSelectCursor is read-only and does not support <tt>INSERT</tt>, <tt>UPDATE</tt> or <tt>DELETE</tt> operations. <p> Pass the query in at construction time, or use the <a href="tqsqlquery.html#exec">TQSqlSelectCursor::exec</a>() function. <p> Example: <pre> ... TQSqlSelectCursor* cur = new TQSqlSelectCursor( "SELECT id, firstname, lastname FROM author" ); <a href="tqdatatable.html">TQDataTable</a>* table = new <a href="tqdatatable.html">TQDataTable</a>( this ); table-><a href="tqdatatable.html#setSqlCursor">setSqlCursor</a>( cur, TRUE, TRUE ); table-><a href="tqdatatable.html#refresh">refresh</a>(); ... cur-><a href="tqsqlquery.html#exec">exec</a>( "SELECT * FROM books" ); table-><a href="tqdatatable.html#refresh">refresh</a>(); ... </pre> <p>See also <a href="database.html">Database Classes</a>. <hr><h2>Member Function Documentation</h2> <h3 class=fn><a name="TQSqlSelectCursor"></a>TQSqlSelectCursor::TQSqlSelectCursor ( const <a href="tqstring.html">TQString</a> & query = TQString::null, <a href="tqsqldatabase.html">TQSqlDatabase</a> * db = 0 ) </h3> Constructs a read only cursor on database <em>db</em> using the query <em>query</em>. <h3 class=fn><a name="TQSqlSelectCursor-2"></a>TQSqlSelectCursor::TQSqlSelectCursor ( const <a href="tqsqlselectcursor.html">TQSqlSelectCursor</a> & other ) </h3> Constructs a copy of <em>other</em> <h3 class=fn><a name="~TQSqlSelectCursor"></a>TQSqlSelectCursor::~TQSqlSelectCursor () </h3> Destroys the object and frees any allocated resources <!-- eof --> <hr><p> This file is part of the <a href="index.html">TQt toolkit</a>. Copyright © 1995-2007 <a href="http://www.trolltech.com/">Trolltech</a>. All Rights Reserved.<p><address><hr><div align=center> <table width=100% cellspacing=0 border=0><tr> <td>Copyright © 2007 <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> <td align=right><div align=right>TQt 3.3.8</div> </table></div></address></body> </html>