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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int func(x)
{
int countx = 0;
while(x)
{
countx ++;
x = x&(x-1);
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DECLARE @error int
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//stack.h
#ifndef STACK_H
#define STACK_H
#define STACK_CAPACITY 20//maximum size of stack
typedef int stackEle;
typedef struct
{
stackEle myArray[ STACK_CAPACITY ];
int myTop;
}stack;
//construct(initialize) an empty stack
stack *stack_init(void);
//return 1 if stack is em ......