CIS 336 STUDY Extraordinary Success /cis336study.com CIS 336 STUDY Extraordinary Success /cis336study.c | Página 72

(TCO 3) The PK must uniquely identify each entity
instance. A primary key must be able to guarantee unique
values. It cannot contain nulls. This rationale belongs to
(TCO 9) The SQL command that lets you insert data into
a table, one row at a time, is _____________.
(TCO 4) Which command is used to restore the table's
contents to their default values?
(TCO 4) Which of the following SQL commands would
alter the table DEVRY and add a foreign key that
references the CITY table?
(TCO 4) The SQL command that lets you save your work
to disk, is ___________
(TCO 9) If the INSERT INTO command is used to insert
data values that violate an existing constraint in a table,
which of the following will happen?
(TCO 3) Explain under what circumstances a partial
dependency can exist in a database.
===========================================
CIS 336 Quiz 2 (Devry)
FOR MORE CLASSES VISIT
www.cis336study.com
(TCO 2) Explain what a composite attribute is