All Questions
Tagged with erd mysql-workbench
5 questions
0
votes
1
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12k
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How do we express a weak entity to be dependent on another weak entity?
Perhaps I am looking at my entities as a hierarchy rather than a set of relationships; for sake of an example I have three tables:
Authors
Books
Content
Where Authors writes Books and Books contain ...
1
vote
1
answer
5k
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How can I represent a one-to-many relationship with three tables?
I just started using MySQL Workbench drawing an entity-relationship diagram that I previously designed in paper.
I want to represent a conceptual one-to-many relationship by means of three tables. ...
- 11
0
votes
1
answer
64
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Relationship issue
I'm working on a ERD with mysql workbench, and i have a little question.
I have a Database with this tables:
company_address
country
state
city
I want to store the address of the company with all ...
- 101
2
votes
0
answers
1k
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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 ...
- 123
4
votes
2
answers
6k
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Is my ER Diagram correct? Why use relationships?
This is the first time I've made an Entity Relationship Diagram (ERD) for database that will be built on MySQL. The business domain of relevance is about equipment issues management.
Prior to this, I ...
- 41