//-------------------------------------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TSqlCondition 类
// = Version	:   ver2.0
// = Author		:   wlw
// = CreateDate	:   2002-09-09
// = Description:   TSqlCondition 声明
// = Maintainers: 
//                  
//-------------------------------------------------------------------------------------------------------+
#ifndef _TSQLCONDITION_H_
#define _TSQLCONDITION_H_

#ifndef _TACSTRING_H_
#include "TACString.h"
#endif

#ifndef _TWCSTRING_H_
#include "TWCString.h"
#endif

enum DataType 
{
	SQL_INT,
		SQL_REAL,
		SQL_CHAR, 
		SQL_DATE 
};

enum DataCompare 
{
	GREAT,
		GREAT_EQUAL,
		EQUAL,
		LITTLE,
		LITTLE_EQUAL,
		NOT_EQUAL
};

class GEOAPI TSqlCondition
{
public:
	
	TSqlCondition();
	
	~TSqlCondition();
	
	union 
	{
		int rint;
		double rreal;
		char *rstring;
	};

public:
	
	DataType type;
	
	DataCompare opr;

	TCString fieldName;
};

#endif