Oracle Database Administration and Development

Which PRAGMA statement may enable associated PL/SQL functions to run more efficiently when called from SQL?

Examine the structure and data in the CUSTOMERS table: Examine this code: What is the outcome on execution with SERVEROUTPUT enabled?

Examine this code (all compiled into schema HR): Execute this code: SET SERVEROUTPUT ON; EXEC test_pkg.do_stuff - What is the correct output?

Examine this code: Which two are valid correlations to the code to avoid or mitigate SQL Injection?

Which three statements are correct with reference to intra unit inlining?