/// <summary>
/// get data with paging using stored procedure
/// </summary>
/// <param name="query"></param>
/// <param name="data"></param>
/// <param name="index"></param>
/// <returns></returns>
protected Data pageSP(String spName, String spCount, Data data)
{
dbc = new DBC();
dbc.open();
result = dbc.pageSP(spName, spCount, data);
dbc.close();
dbc = null;
return result;
}