vc++ SQLServerÌí¼Ó²Ù×÷ʵÏÖ
/*
*SQLServerÌí¼Ó²Ù×÷ʵÏÖ
*/
void CMFCSQLDlg::OnButton2()
{
// TODO: Add your control notification handler code here
CString strsql;
CString strnum="mynum3";
CString strage="myage3";
HRESULT hResult;
_variant_t RecordsAffected;
CoInitialize(NULL);
_ConnectionPtr m_pAppConn;
hResult = m_pAppConn.CreateInstance(("ADODB.Connection"));///´´½¨Connection¶ÔÏó
if(SUCCEEDED(hResult))
{
//m_pAppConn->Open("Provider=Microsoft.Jet.OLEDB.4.0 ;Data Source = .\\DataBase\\aa.mdb", "","",adModeUnknown);
hResult=m_pAppConn->Open("Provider=SQLOLEDB.1;Server=808644DA83B446C\\SQLEXPRESS;DATABASE=ChinabaseSQLServer;UID=sa;PWD=123;","","",adModeUnknown);
MessageBox("ÔËÐгɹ¦!","³É¹¦",MB_OK);
}
_CommandPtr m_pCommand;
_RecordsetPtr m_pRecordset;
m_pCommand.CreateInstance("ADODB.Command");
//CString edit1 = GetDlgItemText("IDC_EDIT1");
CWnd* pWnd = GetDlgItem(IDC_EDIT1);
CString str;
pWnd->GetWindowText(str);
CWnd* pWnd1 = GetDlgItem(IDC_EDIT2);
CString str1;
pWnd1->GetWindowText(str1);
AfxMessageBox(str);
AfxMessageBox(str1);
strsql.Format("INSERT INTO MTables VALUES('%s','%s','%s','%s','%s')",str,str1,"20","20","20");
try
{
m_pAppConn->Execute (_bstr_t(strsql) , &RecordsAffected , adCmdUnknown);
AfxMessageBox("Ìí¼Ó³É¹¦!");
}
catch(_com_error e)
{
//AfxMessageBox(e.ErrorMessage());
AfxMessageBox("·¢ÉúÒì³£!");
}
}
Ïà¹ØÎĵµ£º
1.ÇóÏÂÃæº¯ÊýµÄ·µ»ØÖµ£¨Î¢Èí£©
int func(x)
{
int countx = 0;
while(x)
{
countx ++;
x = x&(x-1);
......
µÚ4Õ ÔõÑù²ÅÄܱ£Ö¤²âÊÔЧ¹û£¿
4.1 ºâÁ¿²âÊÔЧ¹ûµÄ»ù±¾Ö¸±ê£º°×ºÐ¸²¸Ç
ºâÁ¿²âÊÔЧ¹ûµÄ»ù±¾Ö¸±êÊǰ׺и²¸ÇÂÊ£¬¼´Í³¼Æ²âÊÔ¶Ô´úÂëÂß¼µ¥Î»µÄ¸²¸Ç×´¿ö¡£´úÂëµÄÂß¼µ¥Î»Ö÷ÒªÓУºÓï¾ä(¿é)£¬Ìõ¼þ¡¢Åж¨¡¢·ÖÖ§¡¢Â·¾¶¡£³£Óõİ׺и²¸ÇÓÐÁùÖÖ£ºÓï¾ä¸²¸Ç¡¢Ìõ¼þ¸²¸Ç¡¢·ÖÖ§¸²¸Ç¡¢Åж¨Ìõ¼þ¸²¸Ç¡¢ÐÞÕýÅж¨Ìõ¼þ¸²¸Ç¡¢º ......
½ñÌìÓиö¸Õ¸Õ±ÏÒµµÄСÅóÓÑÎÊÎÒ¹ØÓÚvoid*µÄһЩÎÊÌ⣬¸ÕºÃÔÚÍøÉÏÕÒµ½ÁËһƪ±È½ÏÏêϸ˵Ã÷µÄÎÄÕ£¬×ªÔØÖ®......
1.¸ÅÊö
¡¡¡¡
¡¡¡¡Ðí¶à³õѧÕß¶ÔC/C++ÓïÑÔÖеÄvoid¼°voidÖ¸ÕëÀàÐͲ»ÉõÀí½â£¬Òò´ËÔÚʹÓÃÉϳöÏÖÁËһЩ´íÎó¡£±¾ÎĽ«¶Ôvoid¹Ø¼ü×ÖµÄÉî¿Ìº¬Òå½øÐнâ˵£¬²¢ÏêÊövoid¼°voidÖ¸ÕëÀàÐ͵ÄʹÓ÷½·¨Óë¼¼ÇÉ¡£
¡¡¡¡2.voidµÄº¬ ......
µ¥Ïß³Ì
Single-Threaded(static) libc.lib
Debug Single-Threaded(static) & ......
ת×Ô£ºhttp://dev.yesky.com/243/2230743.shtml
ADO(ActiveX Data Object)ÊÇMicrosoftÊý¾Ý¿âÓ¦ÓóÌÐò¿ª·¢µÄнӿڣ¬Êǽ¨Á¢ÔÚOLE DBÖ®Éϵĸ߲ãÊý¾Ý¿â·ÃÎʼ¼Êõ£¬¼´Ê¹Äã¶ÔOLE DB£¬COM²»Á˽âÒ²ÄÜÇáËɶԸ¶ADO,ÒòΪËü·Ç³£¼òµ¥Ò×Óã¬ÉõÖÁ±ÈÄãÒÔÍùËù½Ó´¥µÄODBC API¡¢DAO¡¢RDO¶¼ÒªÈÝÒ×ʹÓ㬲¢²»Ê§Áé»îÐÔ¡£±¾ÎÄÏêϸµØ½éÉÜÔÚVisual C ......