Q:Question:4. Outer join expressions can be computed in SQL without using the SQL outer join operation. To illustrate this fact, show how to rewrite each of the following \( S Q L \) queries without using the outer join expression. [5 points] a) select * from student natural left outer join takes b) select * from student natural full outer join takesFigure 1: University SchemaA:Answer:See a step by step answer