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.·ÖÀà
ÄÚ²¿ÀàÐÍ ºÍÓû§¶¨ÒåÀàÐÍ
2.
ÕûÐΣºbool ,×Ö·ûÐÍ£¬ÕûÐÎ
true 1 flase 0
·ÇÁã true & ......
¶ÔÓÚÒ»¸öc/c++³ÌÐòÔ±À´Ëµ£¬ÄÚ´æÐ¹Â©ÊÇÒ»¸ö³£¼ûµÄÒ²ÊÇÁîÈËÍ·ÌÛµÄÎÊÌâ¡£ÒѾÓÐÐí¶à¼¼Êõ±»Ñо¿³öÀ´ÒÔÓ¦¶ÔÕâ¸öÎÊÌ⣬±ÈÈçSmart Pointer£¬Garbage CollectionµÈ¡£Smart Pointer¼¼Êõ±È½Ï³ÉÊ죬STLÖÐÒѾ°üº¬Ö§³ÖSmart PointerµÄclass£¬µ«ÊÇËüµÄʹÓÃËÆºõ²¢²»¹ã·º£¬¶øÇÒËüÒ²²»Äܽâ¾öËùÓеÄÎÊÌ⣻Garbage Collection¼¼ÊõÔÚJavaÖÐÒѾ ......
½øÀ´ÒòΪ¿ª·¢ÔÒò£¬¾³£ÐèҪʹÓÃÈÕÆÚ·½ÃæµÄ±È½ÏºÍ²Ù×÷£¬ÕûÀíÁËÒ»ÏÂÕâ·½ÃæµÄ×ÊÁÏ£¬¹©´ó¼Ò¹²Ïí£º
SQL ServerÖÐÎİæµÄĬÈϵÄÈÕÆÚ×Ö¶Îdatetime¸ñʽÊÇyyyy-mm-dd Thh:mm:ss.mmm
ÀýÈç:
select getdate()
2004-09-12 11:06:08.177
ÕûÀíÁËÒ»ÏÂSQL ServerÀïÃæ¿ÉÄܾ³£»áÓõ½µÄÈÕÆÚ¸ñʽת»»·½·¨:
¾ÙÀýÈçÏÂ:
select CONVE ......
4.2 ¶à½Ç¶È±£Ö¤²âÊÔЧ¹û
¶ÔÓÚ´úÂëÖÊÁ¿ÒªÇóºÜ¸ßµÄÏîÄ¿À´Ëµ£¬½öÓа׺и²¸ÇÊÇÔ¶Ô¶²»¹»µÄ¡£°×ºÐ¸²¸Ç²»ÄÜ·¢ÏÖ´úÂëȱʧ£¬°×ºÐ¸²¸Ç»ùÓÚÏÖÓдúÂ룬Èç¹û´úÂë²»´æÔÚ£¬µ±È»²»ÄÜ·¢ÏÖ¡£ÎªÁ˼ì²â´úÂëȱʧ£¬ÐèÒªÈ˹¤¶Ô²âÊÔÊý¾Ý½øÐмì²é¡£°×ºÐ¸²¸ÇÒ²²»ÄÜ·¢ÏÖÓÃÀýδ·´Ó³¹¦ÄÜ¡£Èç¹ûÉè¼ÆÓÃÀýʱ£¬²âÊÔÔ±²»Á˽â´úÂëµÄ¹¦ÄÜ£¬Í ......
˵Ã÷£ºÔÚSupplyPlan±íÖУ¬´æ´¢×Åÿһ¸öRequestQty¼°Æä¶ÔÓ¦µÄ¿ªÊ¼ÖÕÖ¹ÈÕÆÚ¶Î£»ÒòΪÎÒÔÚÒÔºó´¦ÀíÖÐÒªÅжϵ±Ç°ÌìÊôÓÚÄÄÒ»ÌõRequestQtyµÄÈÕÆÚÇø¼ä²¢½øÐд¦Àí£¬ËùÒÔºǫ́Êý¾Ý¿âÖ»ÄÜÉè¼Æ³ÉÕâÖÖ´æ´¢ÐÎʽ£»µ«ÊÇÔÚÒ³ÃæµÄÏÔʾʱºò£¬ÐèÒª¶¯Ì¬µÄ¸ù¾Ýÿһ¸öSupplyPlanNoÉú³É¶ÔÓ¦µÄ¶àÌõÈÕÆÚÇø¶Î¼°ÆäÊýÁ¿ÏÔʾ£¬ËùÒÔ²ÉÓÃ×Ô¶¨Ò庯ÊýÐÎʽ·µ»Ø´¦ ......