This explanation was fantastic! It was clear, concise, and made a potentially confusing topic incredibly simple to understand. I really appreciate the effort you put into making this video. Thank you so much!
@okoyechinweuba511311 ай бұрын
Perfect, clear and straight to the point. Very insightful.
@ImKDubb Жыл бұрын
Great video. Needed some good examples for my upcoming test and this was perfect!
@skelaw9 ай бұрын
7:17 inclusive subtype is antipattern. Supertype can ONLY have ONE subtype. David C. Hay talks about this in "Data modeling patterns" ~30 years ago.
@ManasaPullabhatla Жыл бұрын
Thanks for clearly explaining the concept!!!
@AnkitKumar-er5fy Жыл бұрын
Thanks I was designing a database for a project (Music App) and was confused whether I should keep all users in same table or use this concept of entity subtype to store additional info about a role in a separate table
@loyyeeko1231 Жыл бұрын
great! watch the video makes it easier to understand thank you doc!