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col_1 IN (select id from something) AND
col_2 IN (select id from something_else)
INNER JOIN (select col_1 from something) A USING (col_1)
INNER JOIN (select col_2 from something_else) B USING (col_2)
0 - I'm a blankster
0 - My devices have no keyboard
0 - I use a chorded keyboard that transcends your concept of keys
26 - I need the other keys for Perl sigils!
31 - I write code in the original APL
31 - ß counts only as one letter!
∞ - I use an Optimus keyboard
ℵ1 - I reject your Latin-centric notion of letters
Results (35 votes),