function having($Field, $Value = '', $EscapeField = true, $EscapeValue = true)
{
if (!is_array($Field)) {
$Field = array($Field => $Value);
}
foreach ($Field as $ChildField => $ChildValue) {
$Expr = $this->conditionExpr($ChildField, $ChildValue, $EscapeField, $EscapeValue);
$this->_having($Expr);
}
return $this;
}