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qsqlselectcursor.3qt
Langue: en
Version: 2 February 2007 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
Sommaire
NAME
QSqlSelectCursor - Browsing of general SQL SELECT statementsSYNOPSIS
#include <qsqlselectcursor.h>Inherits QSqlCursor.
Public Members
QSqlSelectCursor ( const QString & query = QString::null, QSqlDatabase * db = 0 )
QSqlSelectCursor ( const QSqlSelectCursor & other )
~QSqlSelectCursor ()
DESCRIPTION
The QSqlSelectCursor class provides browsing of general SQL SELECT statements.QSqlSelectCursor is a convenience class that makes it possible to display result sets from general SQL SELECT statements in data-aware Qt widgets. QSqlSelectCursor is read-only and does not support INSERT, UPDATE or DELETE operations.
Pass the query in at construction time, or use the QSqlSelectCursor::exec() function.
Example:
...
QSqlSelectCursor* cur = new QSqlSelectCursor( "SELECT id, firstname, lastname FROM author" );
QDataTable* table = new QDataTable( this );
table->setSqlCursor( cur, TRUE, TRUE );
table->refresh();
...
cur->exec( "SELECT * FROM books" );
table->refresh();
...
See also Database Classes.
MEMBER FUNCTION DOCUMENTATION
QSqlSelectCursor::QSqlSelectCursor ( const QString & query = QString::null, QSqlDatabase * db = 0 )
Constructs a read only cursor on database db using the query query.QSqlSelectCursor::QSqlSelectCursor ( const QSqlSelectCursor & other )
Constructs a copy of otherQSqlSelectCursor::~QSqlSelectCursor ()
Destroys the object and frees any allocated resourcesSEE ALSO
http://doc.trolltech.com/qsqlselectcursor.html http://www.trolltech.com/faq/tech.htmlCOPYRIGHT
Copyright 1992-2007 Trolltech ASA, http://www.trolltech.com. See the license file included in the distribution for a complete license statement.AUTHOR
Generated automatically from the source code.BUGS
If you find a bug in Qt, please report it as described in http://doc.trolltech.com/bughowto.html. Good bug reports help us to help you. Thank you. The definitive Qt documentation is provided in HTML format; it is located at $QTDIR/doc/html and can be read using Qt Assistant or with a web browser. This man page is provided as a convenience for those users who prefer man pages, although this format is not officially supported by Trolltech. If you find errors in this manual page, please report them to qt-bugs@trolltech.com. Please include the name of the manual page (qsqlselectcursor.3qt) and the Qt version (3.3.8).Contenus ©2006-2024 Benjamin Poulain
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