group by in sql | how to find total number of customers country wise using group by

Details
Title | group by in sql | how to find total number of customers country wise using group by |
Author | Computer Science |
Duration | 0:40 |
File Format | MP3 / MP4 |
Original URL | https://youtube.com/watch?v=z0iI5LG3w4o |
Description
#groupby #sql #oracle