voconnection.h

来自「evc环境下的数据库查看器。可以查看表格和表格内的数据。」· C头文件 代码 · 共 42 行

// VOConnection.h: interface for the CVOConnection class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_VOCONNECTION_H__A68CD36A_24E4_4B88_87E5_529B6EEB3F02__INCLUDED_)
#define AFX_VOCONNECTION_H__A68CD36A_24E4_4B88_87E5_529B6EEB3F02__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include <COMDEF.H>
#include <ADOCE31.H>
#include "VOString.h"

class CVOConnection  
{
public: 
	bool DBExist(LPCTSTR dbName);
	void SetConnectDB(LPCTSTR lpszDBName);
	CVOConnection(LPCTSTR pcszProvider = NULL);
	virtual ~CVOConnection();

	BOOL Execute(LPCTSTR pcszSQL);
	BOOL Initialize();
	LPCTSTR GetProvider() { return m_strProvider; }

	operator _Connection*()	{ return m_Conn; }

	
	void ClearConnect();
	_Connection*		m_Conn;
protected:
	CVOString m_strProvider;
	static TCHAR*		g_ProgID;
	static CLSID		g_ClsID;
	static BOOL			g_Init;

	
};
#endif // !defined(AFX_VOCONNECTION_H__A68CD36A_24E4_4B88_87E5_529B6EEB3F02__INCLUDED_)