38be0d1383
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
97 lines
4.1 KiB
C
97 lines
4.1 KiB
C
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
|
** All rights reserved.
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
**
|
|
** This file is part of the examples of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:BSD$
|
|
** You may use this file under the terms of the BSD license as follows:
|
|
**
|
|
** "Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions are
|
|
** met:
|
|
** * Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** * Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in
|
|
** the documentation and/or other materials provided with the
|
|
** distribution.
|
|
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
|
|
** the names of its contributors may be used to endorse or promote
|
|
** products derived from this software without specific prior written
|
|
** permission.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef DATABASE_H
|
|
#define DATABASE_H
|
|
|
|
#include <QMessageBox>
|
|
#include <QSqlDatabase>
|
|
#include <QSqlError>
|
|
#include <QSqlQuery>
|
|
|
|
static bool createConnection()
|
|
{
|
|
QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");
|
|
db.setDatabaseName(":memory:");
|
|
if (!db.open()) {
|
|
QMessageBox::critical(0, qApp->tr("Cannot open database"),
|
|
qApp->tr("Unable to establish a database connection.\n"
|
|
"This example needs SQLite support. Please read "
|
|
"the Qt SQL driver documentation for information how "
|
|
"to build it.\n\n"
|
|
"Click Cancel to exit."), QMessageBox::Cancel);
|
|
return false;
|
|
}
|
|
|
|
QSqlQuery query;
|
|
|
|
query.exec("create table artists (id int primary key, "
|
|
"artist varchar(40), "
|
|
"albumcount int)");
|
|
|
|
query.exec("insert into artists values(0, '<all>', 0)");
|
|
query.exec("insert into artists values(1, 'Ane Brun', 2)");
|
|
query.exec("insert into artists values(2, 'Thomas Dybdahl', 3)");
|
|
query.exec("insert into artists values(3, 'Kaizers Orchestra', 3)");
|
|
|
|
query.exec("create table albums (albumid int primary key, "
|
|
"title varchar(50), "
|
|
"artistid int, "
|
|
"year int)");
|
|
|
|
query.exec("insert into albums values(1, 'Spending Time With Morgan', 1, "
|
|
"2003)");
|
|
query.exec("insert into albums values(2, 'A Temporary Dive', 1, 2005)");
|
|
query.exec("insert into albums values(3, '...The Great October Sound', 2, "
|
|
"2002)");
|
|
query.exec("insert into albums values(4, 'Stray Dogs', 2, 2003)");
|
|
query.exec("insert into albums values(5, "
|
|
"'One day you`ll dance for me, New York City', 2, 2004)");
|
|
query.exec("insert into albums values(6, 'Ompa Til Du D\xf8r', 3, 2001)");
|
|
query.exec("insert into albums values(7, 'Evig Pint', 3, 2002)");
|
|
query.exec("insert into albums values(8, 'Maestro', 3, 2005)");
|
|
|
|
return true;
|
|
}
|
|
|
|
#endif
|
|
|
|
|