“Dapatkan catatan di SQL menurut nama dan hitungan bulan” Kode Jawaban

Dapatkan catatan di SQL menurut nama dan hitungan bulan

SELECT EXTRACT(month FROM dateofappointment) "Month", count(*)
FROM appointment
WHERE EXTRACT(YEAR FROM dateofappointment) = '2014'
GROUP BY EXTRACT(month FROM dateofappointment)
ORDER BY EXTRACT(month FROM dateofappointment);