What is a join? Why do you need a join?
What is an INNER JOIN?
Which clause[s] can be used in place of the JOIN in Server SQL?
What is the Cartesian product?
What would be the Cartesian product of a table with 15 rows and another table with 23 rows?
List some uses of the Cartesian product.
What is an equi-join?
What is a non-equi-join? Give an example of an non-equi-join.
What is a self join? Give an example of a self join.
What is a LEFT OUTER JOIN?
What is a RIGHT OUTER JOIN?
What is a CROSS JOIN?
What is a FULL OUTER JOIN?
Does Server SQL allow the use of *= to perform outer joins?
What is the maximum number of rows that a self join can produce?
For what kinds of joins will the associative property hold?
What would be the Cartesian product of the two sets {a,b,c} and {c,d,e}?