CIS 336 STUDY Great Stories/cis336study.com CIS 336 STUDY Great Stories/cis336study.com | Page 21

Student_id NUMBER (12),
Student_name VARCHAR2 (15),
Student_city VARCHAR2 (12);
3. (TCO 5) The ____ constraint requires that a specific
condition be met before a record can be added to a table.
(Points : 4)
UNIQUE
REFERENCE
CONDITION
CHECK
4. (TCO 5) The ___________ model is both software and
hardware dependent. (Points : 4)
conceptual
logical
condensed
physical
5. (TCO 6) The _________________________ statement can
be used to enable or disable a constraint. (Points : 4)
alter table
modify table