OLEDBTextConsumerSet.h
上传用户:benben_wyd
上传日期:2010-02-26
资源大小:1229k
文件大小:3k
- // OLEDBTextConsumerSet.h : interface of the COLEDBTextConsumerSet class
- //
- /////////////////////////////////////////////////////////////////////////////
- #if !defined(AFX_OLEDBTEXTCONSUMERSET_H__1A082C0E_C8D8_11D2_9949_D68A87749F4B__INCLUDED_)
- #define AFX_OLEDBTEXTCONSUMERSET_H__1A082C0E_C8D8_11D2_9949_D68A87749F4B__INCLUDED_
- #if _MSC_VER > 1000
- #pragma once
- #endif // _MSC_VER > 1000
- class CMy
- {
- public:
- CMy()
- {
- memset( (void*)this, 0, sizeof(*this) );
- };
- TCHAR m_strClass[51];
- TCHAR m_strSectionID[12];
- TCHAR m_strYear[7];
- TCHAR m_strTerm[31];
- TCHAR m_strInstructor[51];
- TCHAR m_strAssignment[256];
- TCHAR m_strScore[23];
- TCHAR m_strStudent[36];
- BEGIN_COLUMN_MAP(CMy)
- COLUMN_ENTRY_TYPE(1, DBTYPE_STR, m_strClass)
- COLUMN_ENTRY_TYPE(2, DBTYPE_STR, m_strSectionID)
- COLUMN_ENTRY_TYPE(3, DBTYPE_STR, m_strYear)
- COLUMN_ENTRY_TYPE(4, DBTYPE_STR, m_strTerm)
- COLUMN_ENTRY_TYPE(5, DBTYPE_STR, m_strInstructor)
- COLUMN_ENTRY_TYPE(6, DBTYPE_STR, m_strAssignment)
- COLUMN_ENTRY_TYPE(7, DBTYPE_STR, m_strScore)
- COLUMN_ENTRY_TYPE(8, DBTYPE_STR, m_strStudent)
- END_COLUMN_MAP()
- };
- class COLEDBTextConsumerSet : public CCommand<CAccessor<CMy> >
- {
- public:
- HRESULT Open()
- {
- CDataSource db;
- CSession session;
- HRESULT hr;
- CDBPropSet dbinit(DBPROPSET_DBINIT);
- dbinit.AddProperty(DBPROP_AUTH_PASSWORD, "");
- dbinit.AddProperty(DBPROP_AUTH_PERSIST_SENSITIVE_AUTHINFO, false);
- dbinit.AddProperty(DBPROP_AUTH_USERID, "");
- dbinit.AddProperty(DBPROP_INIT_DATASOURCE, "");
- dbinit.AddProperty(DBPROP_INIT_LCID, (long)0);
- dbinit.AddProperty(DBPROP_INIT_LOCATION, "");
- dbinit.AddProperty(DBPROP_INIT_MODE, (long)0);
- dbinit.AddProperty(DBPROP_INIT_PROMPT, (short)2);
- dbinit.AddProperty(DBPROP_INIT_PROVIDERSTRING, "");
- dbinit.AddProperty(DBPROP_INIT_TIMEOUT, (long)0);
- hr = db.OpenWithServiceComponents("OLEDBTextProvider.OLEDBTextProvider.1", &dbinit);
- if (FAILED(hr))
- return hr;
- hr = session.Open(db);
- if (FAILED(hr))
- return hr;
- CDBPropSet propset(DBPROPSET_ROWSET);
- propset.AddProperty(DBPROP_CANFETCHBACKWARDS, true);
- propset.AddProperty(DBPROP_IRowsetScroll, true);
- propset.AddProperty(DBPROP_IRowsetChange, true);
- propset.AddProperty(DBPROP_UPDATABILITY, DBPROPVAL_UP_CHANGE | DBPROPVAL_UP_INSERT | DBPROPVAL_UP_DELETE );
- hr = CCommand<CAccessor<CMy> >::Open(session, " ", &propset);
- if (FAILED(hr))
- return hr;
- return MoveNext();
- }
- };
- //{{AFX_INSERT_LOCATION}}
- // Microsoft Visual C++ will insert additional declarations immediately before the previous line.
- #endif // !defined(AFX_OLEDBTEXTCONSUMERSET_H__1A082C0E_C8D8_11D2_9949_D68A87749F4B__INCLUDED_)