Entity Relationship Diagram

learn more… | top users | synonyms

0
votes
1answer
333 views

Which is the redundant relationship in this ER Diagram and why?

Which is the redundant relationship in this ER Diagram and why? A few of my friends and I have been trying to figure it out but keep going in circles. where the attributes of each entity are as ...
2
votes
0answers
388 views

The nature of the relationship between two tables in MySQL

Good day. I'm designing a database for a research project where we're predicting whether or not young female athletes will rupture their ACL(s) based on the nature of a test jump recorded with a ...
1
vote
0answers
248 views

Entity relationship modelling, comment on my ERD

Note: Due to low reputation I can't post images so i have added the links accordingly. I have this assignment I'm working and I am stuck in a recursive relationship, following is part of the case ...
0
votes
0answers
15 views

ERD: Multiple Relationship Multiple Entity

I'm trying to make ERD for my application. But unable to figure out that how to arrange all entities and relationships keeping it simple and understandable. Entities are: Timetable, date-sheet, ...