MySQL - LIMIT 1 on primary KEY - makes sense?
| From: | Martin Zvarík | Date: | Wed, 03 Jun 2009 19:55:52 +0000 |
| Subject: | MySQL - LIMIT 1 on primary KEY - makes sense? | ||
| Groups: | php.db | ||
| Request: | Send a blank email to php-db+get-46215@lists.php.net to get a copy of this message | ||
"SELECT * FROM xxx WHERE primary_id=123 LIMIT 1"
Is it useless (LIMIT 1) ?