In SQL the statement select * from R, S is equivalent to
A. Select * from R natural join S.
B. Select * from R cross join S.
C. Select * from R union join S.
D. Select * from R inner join S.
Answer:B
In SQL the statement select * from R, S is equivalent to
A. Select * from R natural join S. B. Select * from R cross join S. C. Select * from R union join S. D. Select * from R inner join S.