parameter_metadata.h
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/*
Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/C++ is licensed under the terms of the GPLv2
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
MySQL Connectors. There are special exceptions to the terms and
conditions of the GPLv2 as it is applied to this software, see the
FLOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; version 2 of the License.
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.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _SQL_PARAMETER_METADATA_H_
#define _SQL_PARAMETER_METADATA_H_
#include <cppconn/sqlstring.h>
namespace sql
{
class ParameterMetaData
{
public:
enum {
parameterModeIn,
parameterModeInOut,
parameterModeOut,
parameterModeUnknown
};
enum {
parameterNoNulls,
parameterNullable,
parameterNullableUnknown
};
virtual sql::SQLString getParameterClassName(unsigned int param) = 0;
virtual int getParameterCount() = 0;
virtual int getParameterMode(unsigned int param) = 0;
virtual int getParameterType(unsigned int param) = 0;
virtual sql::SQLString getParameterTypeName(unsigned int param) = 0;
virtual int getPrecision(unsigned int param) = 0;
virtual int getScale(unsigned int param) = 0;
virtual int isNullable(unsigned int param) = 0;
virtual bool isSigned(unsigned int param) = 0;
protected:
virtual ~ParameterMetaData() {}
};
} /* namespace sql */
#endif /* _SQL_PARAMETER_METADATA_H_ */