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<font color="#004faf">All Classes</font></a>
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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>tqsqldriver.h</h1>
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<p>This is the verbatim text of the tqsqldriver.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<hr>
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<pre>
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/****************************************************************************
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**
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** Definition of TQSqlDriver class
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**
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** Created : 2000-11-03
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**
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** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the sql module of the TQt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
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** included in the packaging of this file. Licensees holding valid TQt
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** Commercial licenses may use this file in accordance with the TQt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef TQSQLDRIVER_H
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#define TQSQLDRIVER_H
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#ifndef QT_H
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#include "tqobject.h"
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#include "tqptrdict.h"
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#include "tqstring.h"
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#include "tqsqlerror.h"
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#include "tqsqlquery.h"
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#include "tqsqlfield.h"
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#include "tqsqlindex.h"
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#include "tqstringlist.h"
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#include "tqmap.h"
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#endif // QT_H
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#if !defined( TQT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
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#define TQM_EXPORT_SQL
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#else
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#define TQM_EXPORT_SQL TQ_EXPORT
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#endif
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#ifndef TQT_NO_SQL
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class TQSqlDriverExtension;
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class TQSqlDatabase;
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class TQM_EXPORT_SQL TQSqlDriver : public TQObject
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{
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friend class TQSqlDatabase;
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TQ_OBJECT
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public:
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enum DriverFeature { Transactions, QuerySize, BLOB, Unicode, PreparedQueries,
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NamedPlaceholders, PositionalPlaceholders };
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TQSqlDriver( TQObject * parent=0, const char * name=0 );
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~TQSqlDriver();
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bool isOpen() const;
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bool isOpenError() const;
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virtual bool beginTransaction();
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virtual bool commitTransaction();
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virtual bool rollbackTransaction();
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virtual TQStringList tables( const TQString& tableType ) const;
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virtual TQSqlIndex primaryIndex( const TQString& tableName ) const;
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virtual TQSqlRecord record( const TQString& tableName ) const;
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virtual TQSqlRecord record( const TQSqlQuery& query ) const;
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virtual TQSqlRecordInfo recordInfo( const TQString& tablename ) const;
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virtual TQSqlRecordInfo recordInfo( const TQSqlQuery& query ) const;
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virtual TQString nullText() const;
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virtual TQString formatValue( const TQSqlField* field, bool trimStrings = FALSE ) const;
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TQSqlError lastError() const;
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virtual bool hasFeature( DriverFeature f ) const = 0;
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virtual bool open( const TQString & db,
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const TQString & user = TQString::null,
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const TQString & password = TQString::null,
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const TQString & host = TQString::null,
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int port = -1 ) = 0;
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virtual void close() = 0;
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virtual TQSqlQuery createQuery() const = 0;
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// ### remove for 4.0
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bool open( const TQString& db,
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const TQString& user,
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const TQString& password,
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const TQString& host,
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int port,
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const TQString& connOpts );
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protected:
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virtual void setOpen( bool o );
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virtual void setOpenError( bool e );
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virtual void setLastError( const TQSqlError& e );
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private:
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// ### This class needs a d-pointer in 4.0.
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int dbState;
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TQSqlError error;
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#if defined(TQ_DISABLE_COPY)
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TQSqlDriver( const TQSqlDriver & );
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TQSqlDriver &operator=( const TQSqlDriver & );
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#endif
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};
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#endif // TQT_NO_SQL
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#endif
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</pre>
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<!-- eof -->
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<p><address><hr><div align=center>
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<table width=100% cellspacing=0 border=0><tr>
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<td>Copyright © 2007
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<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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<td align=right><div align=right>TQt 3.3.8</div>
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</table></div></address></body>
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</html>
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