Baruch
Baruch

Reputation: 21538

Entity Data Model not creating all relations

I created an Entity Data Model automatically from my database. There are 3 tables (A, B, C), and 2 foreign keys (A 1-* B and B 1-* C). The model that was created has all three tables, but only the second relation (called here an association). I am new to Entity framework and am just trying to follow a tutorial. What can be causing this?

Upvotes: 0

Views: 116

Answers (2)

Tony L.
Tony L.

Reputation: 19476

This may also happen if you have your Primary keys set up in your related tables. I created an edm with entity framework version 6 in VS 2013 against SQL Server 2008 R2. The relationships were set up in the database but were not showing up in the EDM for a couple tables. Once I set the Primary key fields as Primary Keys in SQL Server, the EDM updated correctly.

Upvotes: 0

Kirsten
Kirsten

Reputation: 18188

So the answer was to double check the data structure truly was as you thought. Once you had the correct data structure the model created as you expected.

Upvotes: 1

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