Question 1
Q1Which constraint can be used to ensure that identical values are never stored in a set of columns in a table?
Show answer & explanation
Correct answer: C
C
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Which constraint can be used to ensure that identical values are never stored in a set of columns in a table?
Correct answer: C
C
Your manager has asked you to review cloud service offering for hosting a DB2 database. As the DBA, you still want to maintain control over all maintenance and patching operations.
Which of the following Cloud offerings best suits your needs?
Correct answer: B
Which of the following is designed for continuous availability, increased throughput of many concurrent short queries, and easy scalability?
Correct answer: B
A multi-partition database environment using BLU acceleration is designed to meet which of the following requirements? (Choose two.)
Correct answers: B, E
Consider the following SQL statement:
SELECT workdept, empno, lastname, salary,
RANK() OVER (PARTITION BY workdept ORDER BY salary) AS rank_salary
FROM employee
ORDER BY workdept, lastname
What does the RANK() OVER (PARTITION BY workdept ORDER BY salary) clause do?
Correct answer: B
Reference: https://www.ibm.com/support/knowledgecenter/en/ssw ibm i 72/sqlp/rbafyolap.htm
Which of the following authorities is sufficient for connecting to a database?
Correct answer: B
B
BLU Acceleration is included in which of the following edition of DB2 LUW? (Choose two.)
Correct answers: B, C
Which of the following statements about stored procedures is TRUE?
Correct answer: B
Reference: https://www.ibm.com/support/knowledgecenter/en/SSEPGG 10.1.0/com.ibm.db2.luw.sql.ref.doc/doc/r0023603.html
Which of the following authorities are sufficient for creating a database? (Choose two.)
Correct answers: B, D
B, D -- Reference: https://www.ibm.eom/support/knowledgecenter/en/SSEPGG 11.1.0/com.ibm.db2.luw.admin.cmd.doc/doc/r0001941.html
Which of the following commands can undo the work done by the current unit of work executing UPDATE statements on a table?
Correct answer: C
Reference: https://www.ibm.eom/support/knowledgecenter/en/SSEPEK 10.0.0/sqlref/src/tpc/db2z sql rollback.html
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