All relationships should not be marked as identifying (sadly, the default). Then when you have a weak entity, the relationship which will define its true primary key will be the identifying relationship.
However, there is no workaround for a weak entity. So this is definitely needed.
All relationships should not be marked as identifying (sadly, the default). Then when you have a weak entity, the relationship which will define its true primary key will be the identifying relationship.
However, there is no workaround for a weak entity. So this is definitely needed.