Why use sub selects here

SELECT * FROM users WHERE $searchfield <= (
  SELECT MAX($searchfield) FROM users WHERE $searchfield < ?) 
ORDER BY $searchfield DESC 
LIMIT 1

[download]

instead of the simpler

SELECT * FROM users 
WHERE $searchfield < ? 
ORDER BY $searchfield DESC 
LIMIT 1

[download]
poj

In reply to Re^7: CGI Action call by poj
in thread CGI Action call by tultalk

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