Re: Are circular REFERENCES possible ?

>
>
>Which leads to :
>
>CREATE TABLE shops ( id_shop SERIAL PRIMARY KEY, id_cust integer 
>REFERENCES customers, .......)

You can't reference to a table who doesn't exists still.


>CREATE TABLE customers ( id_cust SERIAL PRIMARY KEY, id_defaultshop 
>integer REFERENCES shops, .......)

Perhaps you can do it something like that if:
1.- Create the two tables.
2.- Use alter table to add the constraint "references".