05 01 relational algebra 1 part1 

This is what happens when an actual University professor makes a RU-vid tutorial! You madame should be dominating RU-vid and UDemy and Lynda and Skillshare and all the other places! Quality flash education! Not those quasi-intellectuals who have it figured out but don't know how to teach! Absolutely wonderful!

you are saving me from the wrath of final exams, clearly taught , short video, THANK YOU!

The best tutorial on youtube for this topic

SO easy to follow. Thank you for making SQL (my purpose) more understandable!!

very well explained, and very helpful thank you

Fantastic!

great tutorial, all these other tutorials are like an hour long.

Thank you so much for posting this. This video is super helpful. : )

Thank you very much, mam.

Great lesson!

Good explanation !!