SQL - How do I get the last row for a given attribute? SQL Window Functions, Row_Number, Qualify

preview_player
Показать описание
Sometimes your SQL tables will have many rows for the same customer, the same department, the same entity and you only want to get the last edited or the last updated row for each of those. How do you do it?

In this video, I show you how you do it and I introduce a couple of commands including:
* row_number()
* over
* partition
* qualify

Thumbs up if you like this video, reply in the comment if there's anything you want me to cover. Subscribe to continue being kept up to date with these and future vidoes.
Рекомендации по теме
welcome to shbcf.ru