Php सरणियों का उपयोग करके sql क्वेरी परिणामों को पिवट तालिका में कैसे बदलें?

select "month",
       SUM(case when department = 'Physics' and property = 'undergraduate' then total_no_students else 0 end) as "Physics-undergrad",
       [...]
from table_name
group by "month"