Question : Totally aware that there are very similar questions, went through each of them, but those are pretty simple/basic […]
Tag: erd
How to re-design my relational model if there will be NULLs in one column?
Question : I’m trying to build database which allow me store job postings from scraped websites and now I’m in […]
Subscription database ER model design
Question : I’m designing a database for a review site. There are products, and then for each product there can […]
Converted ERD into Dependency Diagram 1NF, 3NF
Question : Thats the ERD. I’m studying for an upcoming test and having trouble getting my head around converting this […]
Entity relationship many to many
Question : Is an association class in UML the same as an Link entity in ERD? Answer : It’s not […]
Database Design / ER Diagram
Question : Please take a look at this ER Diagram that I started. I just don’t know if I’ve set […]
How to maintain customer addresses for Orders?
Question : The database I am designing is part of a project I am working on. I have come up […]
What do the entity-relationship diagram (ERD) symbols used in DBeaver mean?
Question : I don’t understand the ERDs used by DBeaver. The diamonds and dots at the ends of the line […]
ERD for a web development company
Question : I am working on an ERD which represents the relationships between entities in a Web development company behavioral […]
Primary keys due to inheritance
Question : I am trying to design a database for postgrad office and we have a parent class “User” that […]