Oracle Database SQL Expert 1z0-047
Exam Number/Code : 1z0-047
Exam Name : Oracle Database SQL Expert
Questions and Answers : 158Q&As
Update Time : 2012-1-10
Price : $79.00

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14.OE and SCOTT are the users in the database. The ORDERS table is owned by OE. Evaluate the
statements issued by the DBA in the following sequence: CREATE ROLE r1 GRANT SELECT,
INSERT ON oe.orders TO r1 GRANT r1 TO scott GRANT SELECT ON oe.orders TO scott
REVOKE SELECT ON oe.orders FROM scott What would be the outcome after executing the
statements?
A.SCOTT would be able to query the OE.ORDERS table.
B.SCOTT would not be able to query the OE.ORDERS table.
C.The REVOKE statement would remove the SELECT privilege from SCOTT as well as from the role R1.
D.The REVOKE statement would give an error because the SELECT privilege has been granted to the
role R1.
Correct:A

15.Evaluate the following SQL statement: ALTER TABLE hr.emp SET UNUSED (mgr_id); Which
statement is true regarding the effect of the above SQL statement?
A.Any synonym existing on the EMP table would have to be re­created.
B.Any constraints defined on the MGR_ID column would be removed by the above command.
C.Any views created on the EMP table that include the MGR_ID column would have to be dropped and re­created.
D.Any index created on the MGR_ID column would continue to exist until the DROP UNUSED COLUMNS
command is executed.
Correct:B

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1Z0-047 Oracle Certification Database SQL Expert Exam Topics
Manipulating Large Data Sets
Manipulate data using subqueries
Describe the features of multitable INSERTs
Use the following types of multitable INSERTs (Unconditional, Conditional and Pivot)
Merge rows in a table
Track the changes to data over a period of time

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