lobdlg.h

C++OCI,针对8.0.4以上的数据库

// LOBDlg.h : header file
//

#if !defined(AFX_LOBDLG_H__3887CC1F_3EF4_4980_A0FC_88DE14E0D9B3__INCLUDED_)
#define AFX_LOBDLG_H__3887CC1F_3EF4_4980_A0FC_88DE14E0D9B3__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CLOBDlg dialog
#include "OraBase.h"
#include "Error.h"

//建立一个数据结构，用于工作线程的参数
struct MyThreadData
{
	int nRecordStart; //记录数的开始值
	int nRecordEnd;   //记录数的结束值
	HWND hWnd;        //用于显示信息的控件（或说窗口）的句柄
	OCIHANDLE hOCI;   //OCI句柄
	int nTranDot;     //事务处理点
	COraBase *pOra;
};

class CLOBDlg : public CDialog
{
// Construction
public:
	CLOBDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CLOBDlg)
	enum { IDD = IDD_LOB_DIALOG };
	CString	m_strTempDir; //LOB数据的存放目录
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CLOBDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	int ReadLob(char *pszFile, OCIHANDLE hOCI, OCILobLocator *pLob);
	int WriteLob(char *pszFile, OCIHANDLE hOCI, OCILobLocator *pLob);
	int Insert_NoLobCol(OCIHANDLE hOCI, int nPKValue);
	int WriteDataToLOB(CString strFile, OCIHANDLE hOCI, int nPKValue);
	HICON m_hIcon;
	COraBase m_oOCIBase;

	// Generated message map functions
	//{{AFX_MSG(CLOBDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	virtual void OnOK();
	afx_msg void OnLogon();
	afx_msg void OnInsert();
	afx_msg void OnBrows();
	afx_msg void OnReadlob();
	afx_msg void OnTest();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_LOBDLG_H__3887CC1F_3EF4_4980_A0FC_88DE14E0D9B3__INCLUDED_)