
9.4 The Rules for Structure 29
representation. Transform correspondence can be true for redundant,
domain, or merge synonyms.
The
inclusive relationship
indicates whether all of the values in one are
expected to be found in the other (inclusive), all values are expected to be
found in both tables (bidirectional inclusive), none of the values in one are
expected to be found in the other (exclusive), or some are expected in both
and some are not (mixed).
An example of
inclusive
is PRODUCTNO across INVENTORY and
ORDER_DETAIL. All products must not necessarily have been ordered. It is
inclusive ...