Which two PL/SQL blocks give the output "this is a test message"?
Your company decided to update its employees contact information as a one-time event.With thousands of employees records to be updated, the project manager hoped to achieve substantial performance gains using theDBMS_PARALLEL_EXECUTE package and identified these four actions to be executed.1) dbms_parallel_execute.create_task2) GRANT system privilege CREATE JOB to the user executing this task3) dbms_parallel_execute.run_task4) dbms_parallel_execute.create_chunks_by_rowidSelect the correct order of actions to implement the parallel execution of PL/SQL blocks.
You are designing and developing a complex database application and implementing fine-grained access control using security policies.Which statement is true with respect to attaching security policies to database objects?
