Study tips 1Z0-051

Which SQL statement can Mary use to accomplish that task?

Which query would accomplish this task?

Which statement is true regarding the above query?

Which is the valid DELETE statement?

Which query would give the required output?

What would be the outcome of the above statement?

Which query would give the required result?

Which SQL statements are valid?

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

Which two queries would give the required output?