[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] joins cross joins equijoin full joins LEFT joins 2nd 3rd multiple tables, joining 2nd 3rd 4th RIGHT joins 2nd 3rd self joins 2nd 3rd 4th 5th 6th 7th two tables, joining 2nd 3rd 4th 5th |