phprs\ezsql\impls\WhereImpl::having PHP 메소드

    public static function having($context, $expr, $args)
    {
        self::condition($context, 'HAVING', $expr, $args);
    }

 /**
  * 
  * having('SUM(a)=?', 1) => "HAVING SUM(a)=1"
  * having('a>?', Sql::native('now()')) => "HAVING a>now()"
  * having('a IN (?)',  [1, 2]) => "HAVING a IN (1,2)"
  * 
  * @param string $expr
  * @param string $_
  * @return \phprs\ezsql\rules\select\OrderByRule
  */
 public function having($expr, $_ = null)
 {
     WhereImpl::having($this->context, $expr, array_slice(func_get_args(), 1));
     return new OrderByRule($this->context);
 }