Author Question: Which of the following is true of cross joins? A) It returns all the related records from both ... (Read 52 times)

vicky · **on:** Jul 7, 2018

Which of the following is true of cross joins?

A) It returns all the related records from both tables
B) It returns all the records from one table and only the matching records from the other table
C) It matches each record in the first table with every record in the second table
D) It is an older form of join that uses the WHERE clause and an equal sign to show how tables relate

Question 2

Once the top-down design approach is taken, the ________ approach is useful in programming.

A) modular
B) system-wide
C) feedback
D) database design