Question

I have two tables as follows,

Table name Payment_transaction having column name as

payment_ref_id, booking_ref_id, amount, due_date

second table is named as booking having cloumn name as booking_ref_id, date_created booking_status

I want to write a query which will return number of payment transaction per year.

Answer 1

SELECT
    COUNT(p.booking_ref_id) AS payment_count,
    YEAR(b.date_created) AS payment_year
FROM booking b
INNER JOIN Payment_transaction p
    ON p.booking_ref_id = b.booking_ref_id
GROUP BY YEAR(b.date_created)