#SQL #PostgreSQL
Window functions haqida eshitganmisiz?
Quyidagi documentation bilan tanishib chiqing.
https://www.postgresql.org/docs/current/tutorial-window.html
https://www.postgresql.org/docs/current/functions-window.html
Amaliyot uchun product-price-at-a-given-date masalasini window function ishlatib yechib ko'ring.
@it_suhbat
Window functions haqida eshitganmisiz?
Quyidagi documentation bilan tanishib chiqing.
https://www.postgresql.org/docs/current/tutorial-window.html
https://www.postgresql.org/docs/current/functions-window.html
Amaliyot uchun product-price-at-a-given-date masalasini window function ishlatib yechib ko'ring.
@it_suhbat