The statements work. Insertion fails.

Roman

________________________________________
From: sqlite-users [sqlite-users-boun...@mailinglists.sqlite.org] on behalf of 
David Yip [dw...@peach-bun.com]
Sent: Thursday, October 25, 2018 12:37 AM
To: SQLite mailing list
Subject: Re: [sqlite] nested foreign keys

These statements worked for me:


CREATE TABLE grandparent (id INTEGER PRIMARY KEY);

CREATE TABLE parent (id INTEGER PRIMARY KEY REFERENCES grandparent(id));

CREATE TABLE child (id INTEGER PRIMARY KEY REFERENCES parent(id));


The foreign key constraints work as you'd expect also.


What are you doing and what error are you seeing?


- David

On Wed, Oct 24, 2018 at 11:30 PM Roman Fleysher <
roman.fleys...@einstein.yu.edu> wrote:

> Dear SQLiters,
>
> I am trying to set up what I would call "nested foreign keys":
>
> create grandParent (id PRIMARY KEY )
> create parent (id PRIMARY KEY REFERENCES grandParent(id))
> create child (id PRIMARY KEY REFERENCES parent(id))
>
> SQLite complains. Does it mean that grand children are not allowed?
>
> Thank you,
>
> Roman
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