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Diffstat (limited to 'examples/sql/masterdetail/database.h')
-rw-r--r-- | examples/sql/masterdetail/database.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/examples/sql/masterdetail/database.h b/examples/sql/masterdetail/database.h new file mode 100644 index 0000000000..ab9a8ff2d6 --- /dev/null +++ b/examples/sql/masterdetail/database.h @@ -0,0 +1,96 @@ +/**************************************************************************** +** +** 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 + + |