SELECT id FROM users WHERE active=1 AND about_me LIKE "%#Windows7%" ORDER BY username ASC, num_followers DESC
0.00899
SELECT id FROM users WHERE tags REGEXP "(^|\,| )#Windows7($|\,)" ORDER BY username ASC
0.01267
SELECT id FROM users WHERE active=1 AND (username LIKE "%#Windows7%" OR fullname LIKE "%#Windows7%" OR position LIKE "%#Windows7%") ORDER BY username ASC
0.01120
SELECT id FROM users WHERE active=1 AND (username="#Windows7" OR fullname="#Windows7" OR position="#Windows7") ORDER BY username ASC