Quiz 1Z0-051

Quiz 1Z0-051, Oracle Database 11g, SQL Fundamentals I

Which two tasks would require subqueries?

What happens when the above statement is executed?

Which SQL statement gives the required output?

What is the outcome?

Which statement is true regarding the above query if one of the values generated by the subquery is NULL?

Which statement is true regarding the outcome of the above query?

Which query would give the correct output?

What would be the outcome of the above SQL statement?

Which two SQL statements would give the same output?

Which two statements are true regarding the outcome of the above query?