I was initially getting the question wrong because the actual output of my abort gave a different line number to the abort on the expected output. In my case, the expected line output was 12 while I was initially outputting an error code with line 11...

This having been the first forum post I've read, I can only agree on the following - Thanks to the unit coordinator and lab facilitators Mehwish is clearly a caring educator, and it is reflected in group communications. I wrote a perhaps harshly word...

Sounds like Chen notation. That's considered different to UML

When all else fails, I turn to my saviour Library Genesis (dont google LibGen, free books are bad mmkay).

ERD is not an SQL database 1 1. Pretty sure in the lectures they mention strong vs weak entities and the difference between them. That's what I thought was relevant to this line of questioning.

From my understanding, UML ERDs are not the same as database schemas; foreign keys are not explicit attributes, they are the database form of relationships in an entity relationship model. Each relationship in the ERM implies foreign keys. It's diffi...