diff options
Diffstat (limited to 'examples/sql/overview/update')
| -rw-r--r-- | examples/sql/overview/update/README | 1 | ||||
| -rw-r--r-- | examples/sql/overview/update/main.cpp | 32 | ||||
| -rw-r--r-- | examples/sql/overview/update/update.pro | 9 |
3 files changed, 42 insertions, 0 deletions
diff --git a/examples/sql/overview/update/README b/examples/sql/overview/update/README new file mode 100644 index 0000000..eae3cd7 --- /dev/null +++ b/examples/sql/overview/update/README @@ -0,0 +1 @@ +This example is part of the overview in sql.html diff --git a/examples/sql/overview/update/main.cpp b/examples/sql/overview/update/main.cpp new file mode 100644 index 0000000..02cd303 --- /dev/null +++ b/examples/sql/overview/update/main.cpp @@ -0,0 +1,32 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for Qt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include <qapplication.h> +#include <qsqldatabase.h> +#include <qsqlcursor.h> +#include "../connection.h" + +int main( int argc, char *argv[] ) +{ + QApplication app( argc, argv, FALSE ); + + if ( createConnections() ) { + QSqlCursor cur( "prices" ); + cur.select( "id=202" ); + if ( cur.next() ) { + QSqlRecord *buffer = cur.primeUpdate(); + double price = buffer->value( "price" ).toDouble(); + double newprice = price * 1.05; + buffer->setValue( "price", newprice ); + cur.update(); + } + } + + return 0; +} diff --git a/examples/sql/overview/update/update.pro b/examples/sql/overview/update/update.pro new file mode 100644 index 0000000..9e6df96 --- /dev/null +++ b/examples/sql/overview/update/update.pro @@ -0,0 +1,9 @@ +TEMPLATE = app + +CONFIG += qt warn_on release +DEPENDPATH = ../../../include + +REQUIRES = full-config + +HEADERS = +SOURCES = main.cpp ../connection.cpp |