求大神相助,高分悬赏!急用!谢谢!

解决方案 »

  1.   

    http://apps.hi.baidu.com/share/detail/16292754
      

  2.   

    CString sql;

    sql.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=%s;Persist Security Info=False",sLocalDB);
    _ConnectionPtr   MDBCON;  
    MDBCON.CreateInstance(__uuidof(Connection));
    MDBCON->Open(_bstr_t(sql),"","",0);   _RecordsetPtr rs,rs_task,rs_point;
    _variant_t vVal; rs.CreateInstance(__uuidof(Recordset));
    rs_task.CreateInstance(__uuidof(Recordset));
    rs_point.CreateInstance(__uuidof(Recordset)); sql.Format("select * from equip_define");
    rs->Open(_variant_t(sql),MDBCON.GetInterfacePtr(),adOpenDynamic,adLockOptimistic,adCmdText);