database.h

自己写的选课系统,命令行下的...比较简陋...

#ifndef _DATABASE_H
#define _DATABASE_H

#include <windows.h>
#include <odbcinst.h>
#include <sql.h>   
#include <sqlext.h>   
#include <sqltypes.h>
#include "String.h"

class Recordset;

class Database
{
	friend class Recordset;
public:
	Database();
	virtual ~Database();

	virtual bool Open(String DSN, String user = NULL, String pass = NULL);
	virtual void Close();

	bool Exec(SQLTCHAR* strSQL);
	bool IsOpen();

private:
	HENV m_henv;
	bool isOpen;
	HDBC m_hdbc;

//---------------------------------------------------
	Database(const Database&);
	Database& operator=(const Database&);
};

#endif