Fred Gleason 602373c3e2 2019-08-21 Fred Gleason <fredg@paravelsystems.com>
* Added code to dump the parent query to STDERR when an invalid
	'RDSqlQuery::value()' is requested.
2019-08-21 14:51:46 -04:00

49 lines
1.4 KiB
C++

// rddb.h
//
// Database driver with automatic error reporting and recovery
//
// (C) Copyright 2007 Dan Mills <dmills@exponent.myzen.co.uk>
// (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef RDDB_H
#define RDDB_H
#include <QString>
#include <QSqlQuery>
#include <QVariant>
#include <rdconfig.h>
class RDSqlQuery : public QSqlQuery
{
public:
RDSqlQuery(const QString &query = QString::null,bool reconnect=true);
int columns() const;
QVariant value(int index) const;
static QVariant run(const QString &sql,bool *ok=NULL);
static bool apply(const QString &sql,QString *err_msg=NULL);
static int rows(const QString &sql);
private:
int sql_columns;
};
bool RDOpenDb(int *schema,QString *err_str,RDConfig *config);
#endif // RDDB_H