Vendor: Oracle
Certifications: Oracle Database
Exam Name: Oracle Database 11g: Program with PL/SQL
Exam Code: 1Z0-144
Total Questions: 106 Q&As
Last Updated: Jan 19, 2023
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1Z0-144 Online Practice Questions and Answers
Which two statements are true about statement-level and row-level triggers? (Choose two.)
A. A row trigger fires once even if no rows are affected.
B. A statement trigger fires once even if no rows are affected.
C. Row triggers are useful if the trigger action depends on the data of rows that are affected or on data that is provided by the triggering event itself.
D. Statement triggers are useful if the trigger action depends on the data of rows that are affected or on data that is provided by the triggering event itself.
In which of the following scenarios would you recommend using PL/SQL records?
A. when you want to retrieve an entire row from a table and perform calculations
B. when you know the number of elements in advance and the elements are usually accessed sequentially
C. when you want to create a separate lookup table with multiple entries for each row of the main table, and access it through join queries
D. when you want to create a relatively small lookup table, where the collection can be constructed in memory each time a subprogram is invoked
Which two statements are true about the EXIT statement encountered in LOOP? (Choose two.)
A. The PL/SQL block execution terminates immediately after the EXIT statement.
B. The loop completes immediately and control passes to the statement after END LOOP.
C. The statements after the EXIT statement in the iteration are not executed before terminating the LOOP.
D. The current iteration of the loop completes immediately and control passes to the next iteration of the loop.
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