तिथि से वर्ष निकालें और इसके द्वारा समूहित करें
select year(date) as year,
count(customer_id) as customers
from your_table
group by year
order by year asc
तिथि से वर्ष निकालें और इसके द्वारा समूहित करें
select year(date) as year,
count(customer_id) as customers
from your_table
group by year
order by year asc