SELECT id FROM users WHERE active=1 AND about_me LIKE "%#sleepless%" ORDER BY username ASC, num_followers DESC
0.01004
SELECT id FROM users WHERE tags REGEXP "(^|\,| )#sleepless($|\,)" ORDER BY username ASC
0.01357
SELECT id FROM users WHERE active=1 AND (username LIKE "%#sleepless%" OR fullname LIKE "%#sleepless%" OR position LIKE "%#sleepless%") ORDER BY username ASC
0.01321
SELECT id FROM users WHERE active=1 AND (username="#sleepless" OR fullname="#sleepless" OR position="#sleepless") ORDER BY username ASC