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/****************************************************************************
**
** Definition of ODBC driver classes
**
** Created : 001103
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the sql module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef QSQL_ODBC_H
#define QSQL_ODBC_H
#include <qmap.h>
#include <qstring.h>
#include <qsqldriver.h>
#include <qsqlfield.h>
#include <qsqlresult.h>
#include <qsqlindex.h>
#if defined (Q_OS_WIN32)
#include <qt_windows.h>
#endif
#if defined (Q_OS_MAC)
// assume we use iodbc on MAC
// comment next line out if you use a
// unicode compatible manager
# define Q_ODBC_VERSION_2
#endif
#ifdef QT_PLUGIN
#define Q_EXPORT_SQLDRIVER_ODBC
#else
#define Q_EXPORT_SQLDRIVER_ODBC Q_EXPORT
#endif
#ifdef Q_OS_UNIX
#define HAVE_LONG_LONG 1 // force UnixODBC NOT to fall back to a struct for BIGINTs
#endif
#if defined(Q_CC_BOR)
// workaround for Borland to make sure that SQLBIGINT is defined
# define _MSC_VER 900
#endif
#include <sql.h>
#if defined(Q_CC_BOR)
# undef _MSC_VER
#endif
#include <sqlext.h>
#include "debian_qsql_odbc.h"
class QODBCPrivate;
class QODBCDriver;
class QSqlRecordInfo;
class QODBCResult : public QSqlResult
{
friend class QODBCDriver;
public:
QODBCResult( const QODBCDriver * db, QODBCPrivate* p );
~QODBCResult();
SQLHANDLE statement();
bool prepare( const QString& query );
bool exec();
protected:
bool fetchNext();
bool fetchFirst();
bool fetchLast();
bool fetchPrior();
bool fetch(int i);
bool reset ( const QString& query );
QVariant data( int field );
bool isNull( int field );
int size();
int numRowsAffected();
private:
QODBCPrivate* d;
typedef QMap<int,QVariant> FieldCache;
FieldCache fieldCache;
typedef QMap<int,bool> NullCache;
NullCache nullCache;
};
class Q_EXPORT_SQLDRIVER_ODBC QODBCDriver : public QSqlDriver
{
public:
QODBCDriver( QObject * parent=0, const char * name=0 );
QODBCDriver( SQLHANDLE env, SQLHANDLE con, QObject * parent=0, const char * name=0 );
~QODBCDriver();
bool hasFeature( DriverFeature f ) const;
bool open( const QString & db,
const QString & user = QString::null,
const QString & password = QString::null,
const QString & host = QString::null,
int port = -1 );
void close();
bool ping();
QSqlQuery createQuery() const;
QStringList tables( const QString& user ) 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;
QSqlIndex primaryIndex( const QString& tablename ) const;
SQLHANDLE environment();
SQLHANDLE connection();
QString formatValue( const QSqlField* field,
bool trimStrings ) const;
// ### remove me for 4.0
bool open( const QString& db,
const QString& user,
const QString& password,
const QString& host,
int port,
const QString& connOpts );
protected:
bool beginTransaction();
bool commitTransaction();
bool rollbackTransaction();
private:
void init();
bool endTrans();
void cleanup();
QODBCPrivate* d;
};
#endif
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