PL/SQL is a procedural language extension to Structured Query Language. You can take this Oracle PL/SQL quiz questions and answers and check your knowledge. The purpose of PL/SQL is to combine database language and procedural...
Questions: 30 | Attempts: 13267 | Last updated: Nov 18, 2021
Are you able to pass this Oracle PL/SQL test? This free procedural language is designed to run alongside the SQL within the same server process, bringing optimal efficiency. The Oracle PL, although not portable and doesn't...
Hey, check out this amazing 'Oracle Final Test' quiz. We've designed this quiz to test your knowledge about the Oracle subject. If you are planning to give the Oracle Certification Exam, then this quiz will prove...
Questions: 40 | Attempts: 3396 | Last updated: Jan 10, 2022
You attempt to query the database with this command:
SELECT name, salary
WHERE last_name= ‘Wagner’ OR dept_no=233)
Why could this statement cause an error?