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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
//! [0]
QSqlQuery q;
q.prepare("insert into test (i1, i2, s) values (?, ?, ?)");
QVariantList col1;
QVariantList col2;
QVariantList col3;
col1 << 1 << 3;
col2 << 2 << 4;
col3 << "hello" << "world";
q.bindValue(0, col1);
q.bindValue(1, col2);
q.bindValue(2, col3);
if (!q.execBatch())
qDebug() << q.lastError();
//! [0]
//! [1]
QSqlQuery query = ...
QVariant v = query.result()->handle();
if (v.isValid() && qstrcmp(v.typeName(), "sqlite3_stmt*")) {
// v.data() returns a pointer to the handle
sqlite3_stmt *handle = *static_cast<sqlite3_stmt **>(v.data());
if (handle != 0) { // check that it is not NULL
...
}
}
//! [1]
//! [2]
if (v.typeName() == "PGresult*") {
PGresult *handle = *static_cast<PGresult **>(v.data());
if (handle != 0) ...
}
if (v.typeName() == "MYSQL_STMT*") {
MYSQL_STMT *handle = *static_cast<MYSQL_STMT **>(v.data());
if (handle != 0) ...
}
//! [2]
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