QSqlSelectCursor

Section: Misc. Reference Manual Pages (3qt)
Updated: 2 February 2007
Index Return to Main Contents
 

NAME

QSqlSelectCursor - Browsing of general SQL SELECT statements  

SYNOPSIS

#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 other  

QSqlSelectCursor::~QSqlSelectCursor ()

Destroys the object and frees any allocated resources

 

SEE ALSO

http://doc.trolltech.com/qsqlselectcursor.html http://www.trolltech.com/faq/tech.html  

COPYRIGHT

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).