SELECT UNIQUE dept FROM staff
SELECT DISTINCT dept FROM staff
SELECT (dept) UNIQUE FROM staff
SELECT (dept) DISTINCT FROM staff
第1题:
A.SELECT UNIQUE dept FROM staff
B.SELECT DISTINCT dept FROM staff
C.SELECT (dept) UNIQUE FROM staff
D.SELECT (dept) DISTINCT FROM staff
第2题:
A.Should benefit all involved companies.
B.Attract public interest.
C.Invite Competition.
D.Open for all developers and all operators.
第3题:
Which one of the following is not an acquisition method?
A advertising
B invitation
C negotiation
D purchase
E all are acquisition methods
第4题:
Your database is up and running and one of your three control files is accidentally erased. You start RMAN and run the following command: RESTORE CONTROLFILE FROM AUTOBACKUP; Which of the following statements is true?()
第5题:
which one of the following statements would lee include in an agent to limit the documents processed by the agent to those for which the value of the type field is "action"? ()
第6题:
A.REVOKE ALL PRIVILEGES FROM USER tom
B.REVOKE ALL ON EMPLOYEE FROM USER tom
C.REVOKE EXECUTE ON EMPLOYEE FROM USER tom
D.REVOKE PRIVILEGES ON EMPLOYEE FROM USER tom
第7题:
For the following statements, which one is perceived as a drawback of implementing Fibre ChannelAuthentication Protocol (FCAP)?()
第8题:
Which of the following statements is true? Accounts payable are ______.
A.debts owed to suppliers
B.related to purchases of goods on an open account
C.current liabilities
D.all of the above
第9题:
which one of the following best where layer can be used?()
第10题:
Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?()