Re: schema inspection

O rcolmegna@tiscali.it έγραψε στις Mar 16, 2006 :

> Hi,
> 
> supposing to have a small DB:
> 
> TABLE a (
>   id SERIAL PRIMARY KEY
> );
> 
> TABLE b (
>   id SERIAL PRIMARY KEY,
>   idA INTEGER NOT NULL REFERENCES a(id)
> );
> 
> How can I inspect pg_schema/information_schema to "detect" the 
> relation between "b" and "a" via "idB"?
> 

pg_catalog.pg_constraint is your (only?) friend.

> TIA
> Roberto Colmegna
> 
> 
> 
> 
>         
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-- 
-Achilleus