relationships

[eliok56]

hello
is the relation between 2 primary keys- (pk to pk ) not (pk to fk)- is always of type 1 to 1 ?
yes or no ?
please explain
thanks

[ranman256]

yes 1-1. you can only add the 1 record with the same key.

[orange]

More info on relationships.

[eliok56]

Hey ranman.thx for your reply .
My question is: is it always 1 to 1 or it can be 1 to many.
I need an answer from an expert plz. With prove.
Thx a lot..regards.

yes 1-1. you can only add the 1 record with the same key.

[davegri]

Primary keys are unique within the same table. So, the only configuration possible is 1-to-1.