addTableAlias example

/** * @param BaseBuilder $from Expected subquery * @param string $alias Subquery alias * * @return $this */
    public function fromSubquery(BaseBuilder $from, string $alias): self
    {
        $table = $this->buildSubquery($from, true, $alias);

        $this->db->addTableAlias($alias);
        $this->QBFrom[] = $table;

        return $this;
    }

    /** * Generates the JOIN portion of the query * * @param RawSql|string $cond * * @return $this */