必须添加数据源,默认帐号a密码1. 可以在数据库备份中修改

				#if !defined(AFX_BORROWDATASET_H__E68DD344_AD74_4DAE_9EFE_9E57D7787CA7__INCLUDED_)
				#define AFX_BORROWDATASET_H__E68DD344_AD74_4DAE_9EFE_9E57D7787CA7__INCLUDED_
				
				#if _MSC_VER > 1000
				#pragma once
				#endif // _MSC_VER > 1000
				// BorrowDataSet.h : header file
				//
				
				/////////////////////////////////////////////////////////////////////////////
				// CBorrowDataSet recordset
				
				class CBorrowDataSet : public CRecordset
				{
				public:
					CBorrowDataSet(CDatabase* pDatabase = NULL);
					DECLARE_DYNAMIC(CBorrowDataSet)
				
				// Field/Param Data
					//{{AFX_FIELD(CBorrowDataSet, CRecordset)
					CString	m_READER_ID;
					CString	m_BOOK_ID;
					CTime	m_BORROW_DATE;
					CString	m_B_CLERK_ID;
					long	m_ID;
					//}}AFX_FIELD
				
				
				// Overrides
					// ClassWizard generated virtual function overrides
					//{{AFX_VIRTUAL(CBorrowDataSet)
					public:
					virtual CString GetDefaultConnect();    // Default connection string
					virtual CString GetDefaultSQL();    // Default SQL for Recordset
					virtual void DoFieldExchange(CFieldExchange* pFX);  // RFX support
					//}}AFX_VIRTUAL
				
				// Implementation
				#ifdef _DEBUG
					virtual void AssertValid() const;
					virtual void Dump(CDumpContext& dc) const;
				#endif
				};
				
				//{{AFX_INSERT_LOCATION}}
				// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
				
				#endif // !defined(AFX_BORROWDATASET_H__E68DD344_AD74_4DAE_9EFE_9E57D7787CA7__INCLUDED_)