[PHP-DB] MySQL - LIMIT 1 on primary KEY - makes sense?

SELECT * FROM xxx WHERE primary_id=123 LIMIT 1 Is it useless (LIMIT 1) ? -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php

Re: [PHP-DB] MySQL - LIMIT 1 on primary KEY - makes sense?

2009/6/3 Martin Zvarík mzva...@gmail.com: SELECT * FROM xxx WHERE primary_id=123 LIMIT 1 Is it useless (LIMIT 1) ? -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php It doesn't do anything...you are already returning just the one row

Re: [PHP-DB] MySQL - LIMIT 1 on primary KEY - makes sense?

Bastien Koert napsal(a): 2009/6/3 Martin Zvarík mzva...@gmail.com: SELECT * FROM xxx WHERE primary_id=123 LIMIT 1 Is it useless (LIMIT 1) ? -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php It doesn't do anything...you are already