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void ModifyDBCode()
{
 CString strPath;
 ::GetModuleFileName(GetModuleHandle(NULL),strPath.GetBuffer(256),256);
 strPath.ReleaseBuffer();
 int flag=strPath.ReverseFind('\\');
 int size=strPath.GetLength();
 strPath.Delete(flag,size-flag);
 strPath= strPath+ _T("\\test.mdb");     //Êý¾Ý¿âÃû³Æ
 CString strConn=_T("Provider=Microsoft.ACE.OLEDB.12.0;User ID=Admin;Data Source=");
 CString buf=strPath;
 ASSERT(buf != _T(""));
 strConn+=buf;
 strConn+=_T(";Jet OLEDB:Database Password = ");
 strConn+= g_strPassword;
 strConn+=_T(";Mode=Share Deny Read|Share Deny Write");      // du zhan fang shi da kai
 CADODatabase pAdoDb;
 pAdoDb.SetConnectionString(strConn);
 if(!pAdoDb.Open()) return;
 CString strExe = _T("ALTER DATABASE PASSWORD [");
 strExe += m_strNewCode;
 strExe += _T("] [");
 strExe += g_strPassword;
 strExe += _T("]");
 pAdoDb.Execute(strExe);
}


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BOOL SQLConfigDataSource(HWND hwndParent, UINT
fRequest ......

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¸üз½·¨Ò»£¬Ö±½ÓÔÚGridViewÖÐÀ´¸üÐÂÊý¾Ý.
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    protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
    {
        GridView1.EditIndex = e.NewEditIndex;
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if (currentPage ==1) {
//Èç¹ûµ±Ç°Ò³ÎªµÚ1Ò³
sql ="select top "+pageSize+" * from Table";
} else {
int start =(currentPage -1)*pageSize;
sql ="select top "+pageSize+" * from Table where ID not in (select top "+start+" ID from Table)";
} ......

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ÉèÖÃÊý¾Ý¿âÃÜÂ룬´ò¿ªÃÜÂëΪ555´ò¿ªÊ±ÐèҪʹÓÃ
"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\1.mdb;User ID=admin;Password=;Jet OLEDB:Database Password=555"
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"Provider=Microsoft.Jet.OLEDB.4.0 ......

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