Is there any difference between the statements in effectiveness or otherwise? Does it vary in between distinct SQL implementations? Correct Outer Join. Similar as inner join, then for virtually any rows in the best table that didn't match something, output these with NULL values with the still left desk columns. https://born-again-soldiers-okana12007.activablog.com/36194924/a-secret-weapon-for-how-to-join-outlaw-motorcycle-clubs-book