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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£!");
}
}


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EBCDIC (Extended Binary Coded Decimal Interchange Code) À©Ôö¶þ½øÊ½Ê®½ø½»»»Â룬ΪIBMÓÚ1963Ä꣭1964Äê¼äÍÆ³öµÄ×Ö·û±àÂë±í£¬¸ù¾ÝÔçÆÚ´ò¿×»úʽµÄ¶þ½ø»¯Ê®½øÊý(BCD, Bindary Coded Decimal)ÅÅÁжø³É¡£ÊÇIBMÃÔ¶û¼¶ÒÔÉϵçÄԵıê×¼Âë¡£
ASCII£¨American Standard Code for Information Interchange£¬ÃÀ¹úÐÅÏ¢»¥»»±ê×¼´úÂë£©Ê ......

C/C++µÄ64λÕûÐÍ ²»Í¬±àÒëÆ÷¼äµÄ±È½Ï


//ΪÁ˺ÍDSP¼æÈÝ£¬TSint64ºÍTUint64ÉèÖóÉTSint40ºÍTUint40Ò»ÑùµÄÊý  
//½á¹ûVCÖл¹ÊÇÈÏΪÊÇ32λµÄ£¬ÏÔÈ»²»ºÏÊÊ  
//typedef signed long int     TSint64;  
//typedef unsigned long int   TUint64; &nb ......

DelphiÖÐʵÏÖC++/JavaÀàËÆ¾²Ì¬±äÁ¿µÄ¹¦ÄÜ

ÔÚÍøÉÏ¿´µ½ºÜ¶àÈ˶¼ÔÚΪDelphiÊÇ·ñÖ§³ÖC++/JavaÖеľ²Ì¬±äÁ¿¼°¾²Ì¬·½·¨µÄ¹¦ÄܶøÀ§ÈÅ,ÆäʵÕâÔÚDelphiÖÐÊǺܼòµ¥µÄ.
¾²Ì¬·½·¨¾ÍÊÇʹÓÃClass Function. ¾²Ì¬±äÁ¿ÔòʹÓõ¥Ôª¾Ö²¿±äÁ¿À´ÊµÏÖ. ´úÂëÈçÏÂ:
//=========================================
// StaticVarTestU - ¶¨ÒåÁË¿ÉÒÔ¼ÆÊýµÄÀ࣬ͨ¹ýÀà·½·¨¼´¿É·ÃÎÊ´ËÀàµÄ¶ÔÏóÊý ......

SqlServer µÄ¼¸ÖÖ·ÖÒ³·½Ê½


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select top 200 * from view_OrganResource
where  1=1 and OrganID = 57 and
(OrderID not in(select top 1000 OrderID from tb_OrganResource
where  1=1 and  OrganID = 57 order by uploadtime desc))
order by uploadtime desc --5858 1980
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select top 200 * from
vi ......
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