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diff --git a/experimental/tqtinterface/qt4/src/sql/tqsqlquery.h b/experimental/tqtinterface/qt4/src/sql/tqsqlquery.h
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+/****************************************************************************
+**
+** Definition of TQSqlQuery class
+**
+** Created : 2000-11-03
+**
+** Copyright (C) 2005-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the sql module of the TQt 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 TQt 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.TQPL
+** included in the packaging of this file.  Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** 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 TQSQLTQUERY_H
+#define TQSQLTQUERY_H
+
+#ifndef TQT_H
+#include "tqobject.h"
+#include "tqstring.h"
+#include "tqvariant.h"
+#include "tqvaluelist.h"
+#include "tqsqlerror.h"
+#include "tqsqlfield.h"
+#include "tqsql.h"
+#endif // TQT_H
+
+#ifndef TQT_NO_SQL
+
+class TQSqlDriver;
+class TQSqlResult;
+class TQSqlDatabase;
+
+class TQ_EXPORT TQSqlResultShared : public TQObject, public TQShared
+{
+    Q_OBJECT
+    TQ_OBJECT
+public:
+    TQSqlResultShared( TQSqlResult* result );
+    virtual ~TQSqlResultShared();
+    TQSqlResult* sqlResult;
+    TQString executedQuery;
+private Q_SLOTS:
+    void slotResultDestroyed();
+};
+
+class TQ_EXPORT TQSqlQuery
+{
+public:
+    TQSqlQuery( TQSqlResult * r );
+    TQSqlQuery( const TQString& query = TQString::null, TQSqlDatabase* db = 0 );
+    TQ_EXPLICIT TQSqlQuery( TQSqlDatabase* db );
+    TQSqlQuery( const TQSqlQuery& other );
+    TQSqlQuery& operator=( const TQSqlQuery& other );
+    virtual ~TQSqlQuery();
+
+    bool                isValid() const;
+    bool                isActive() const;
+    bool	        isNull( int field ) const;
+    int                 at() const;
+    TQString             lastQuery() const;
+    int                 numRowsAffected() const;
+    TQSqlError	        lastError() const;
+    bool                isSelect() const;
+    int                 size() const;
+    const TQSqlDriver*   driver() const;
+    const TQSqlResult*   result() const;
+    bool		isForwardOnly() const;
+    void		setForwardOnly( bool forward );
+
+    virtual bool	exec ( const TQString& query );
+    virtual TQVariant    value( int i ) const;
+
+    virtual bool	seek( int i, bool relative = FALSE );
+    virtual bool        next();
+    virtual bool        prev();
+    virtual bool        first();
+    virtual bool        last();
+
+    // prepared query support
+    bool		exec();
+    bool		prepare( const TQString& query );
+    void		bindValue( const TQString& placeholder, const TQVariant& val );
+    void		bindValue( int pos, const TQVariant& val );
+    void		addBindValue( const TQVariant& val );
+    // remove these overloads in 4.0
+    void		bindValue( const TQString& placeholder, const TQVariant& val, TQSql::ParameterType type );
+    void		bindValue( int pos, const TQVariant& val, TQSql::ParameterType type );
+    void		addBindValue( const TQVariant& val, TQSql::ParameterType type );
+    TQVariant		boundValue( const TQString& placeholder ) const;
+    TQVariant		boundValue( int pos ) const;
+    TQMap<TQString, TQVariant> boundValues() const;
+    TQString             executedQuery() const;
+
+protected:
+    virtual void        beforeSeek();
+    virtual void        afterSeek();
+
+private:
+    void 		init( const TQString& query, TQSqlDatabase* db );
+    void                deref();
+    bool                checkDetach();
+    TQSqlResultShared*   d;
+};
+
+
+#endif // TQT_NO_SQL
+#endif