When join R and S, we want to display all the records in R we must use:
a. LEFT OUTER JOIN a
b. RIGHT OUTER JOIN
c. INNER JOIN
d. None of the others
Answer: A
When join R and S, we want to display all the records in R we must use:
a. LEFT OUTER JOIN a
b. RIGHT OUTER JOIN
c. INNER JOIN
d. None of the others
Answer: A