Reputation: 43
Is TABLE A LEFT OUTER JOIN TABLE B
the same as TABLE B RIGHT OUTER JOIN TABLE A
in in terms of output and performance?
(Regardless of data content and size of table A, and table B)
Upvotes: 1
Views: 823
Reputation: 96640
Yes those are equivalent. Left join is generally preferred because it is the most commonly used, so the meaning is more immediately clear.
Upvotes: 1