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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qsqldatabase.h</h1>
<p>This is the verbatim text of the qsqldatabase.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<pre>
/****************************************************************************
**
** Definition of QSqlDatabase class
**
** Created : 2000-11-03
**
** Copyright (C) 2005 Trolltech AS. All rights reserved.
**
** This file is part of the sql module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition licenses may use this
** file in accordance with the Qt Commercial License Agreement provided
** with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QSQLDATABASE_H
#define QSQLDATABASE_H
#ifndef QT_H
#include "qobject.h"
#include "qstring.h"
#include "qsqlquery.h"
#include "qstringlist.h"
#endif // QT_H
#if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
#define QM_EXPORT_SQL
#else
#define QM_EXPORT_SQL Q_EXPORT
#endif
#ifndef QT_NO_SQL
class QSqlError;
class QSqlDriver;
class QSqlIndex;
class QSqlRecord;
class QSqlRecordInfo;
class QSqlDatabasePrivate;
class QM_EXPORT_SQL QSqlDriverCreatorBase
{
public:
virtual QSqlDriver* createObject() = 0;
};
template <class type>
class QM_EXPORT_SQL QSqlDriverCreator: public QSqlDriverCreatorBase
{
public:
QSqlDriver* createObject() { return new type; }
};
class QM_EXPORT_SQL QSqlDatabase : public QObject
{
Q_OBJECT
Q_PROPERTY( QString databaseName READ databaseName WRITE setDatabaseName )
Q_PROPERTY( QString userName READ userName WRITE setUserName )
Q_PROPERTY( QString password READ password WRITE setPassword )
Q_PROPERTY( QString hostName READ hostName WRITE setHostName )
Q_PROPERTY( int port READ port WRITE setPort )
Q_PROPERTY( QString connectOptions READ connectOptions WRITE setConnectOptions )
public:
~QSqlDatabase();
bool open();
bool open( const QString& user, const QString& password );
void close();
bool isOpen() const;
bool isOpenError() const;
QStringList tables() const;
QStringList tables( QSql::TableType type ) const;
QSqlIndex primaryIndex( const QString& tablename ) const;
QSqlRecord record( const QString& tablename ) const;
QSqlRecord record( const QSqlQuery& query ) const;
QSqlRecordInfo recordInfo( const QString& tablename ) const;
QSqlRecordInfo recordInfo( const QSqlQuery& query ) const;
QSqlQuery exec( const QString& query = QString::null ) const;
QSqlError lastError() const;
bool transaction();
bool commit();
bool rollback();
virtual void setDatabaseName( const QString& name );
virtual void setUserName( const QString& name );
virtual void setPassword( const QString& password );
virtual void setHostName( const QString& host );
virtual void setPort( int p );
void setConnectOptions( const QString& options = QString::null );
QString databaseName() const;
QString userName() const;
QString password() const;
QString hostName() const;
QString driverName() const;
int port() const;
QString connectOptions() const;
QSqlDriver* driver() const;
// MOC_SKIP_BEGIN
QT_STATIC_CONST char * const defaultConnection;
// MOC_SKIP_END
static QSqlDatabase* addDatabase( const QString& type, const QString& connectionName = defaultConnection );
static QSqlDatabase* addDatabase( QSqlDriver* driver, const QString& connectionName = defaultConnection );
static QSqlDatabase* database( const QString& connectionName = defaultConnection, bool open = TRUE );
static void removeDatabase( const QString& connectionName );
static void removeDatabase( QSqlDatabase* db );
static bool contains( const QString& connectionName = defaultConnection );
static QStringList drivers();
static void registerSqlDriver( const QString& name, const QSqlDriverCreatorBase* creator ); // ### 4.0: creator should not be const
static bool isDriverAvailable( const QString& name );
protected:
QSqlDatabase( const QString& type, const QString& name, QObject * parent=0, const char * objname=0 );
QSqlDatabase( QSqlDriver* driver, QObject * parent=0, const char * objname=0 );
private:
void init( const QString& type, const QString& name );
QSqlDatabasePrivate* d;
#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
QSqlDatabase( const QSqlDatabase & );
QSqlDatabase &operator=( const QSqlDatabase & );
#endif
};
#endif // QT_NO_SQL
#endif
</pre>
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