public void DeleteAllChamCongLamThemThang(decimal ip_dc_thang, decimal ip_dc_nam)
{
CStoredProc v_sp = new CStoredProc("PR_GD_CHAM_CONG_LAM_THEM_DELETE_ALL");
v_sp.addDecimalInputParam("@ip_dc_thang", ip_dc_thang);
v_sp.addDecimalInputParam("@ip_dc_nam", ip_dc_nam);
v_sp.ExecuteCommand(this);
}