how do you fund out if a mysql resource is empty?

From: Date: Fri, 13 Jan 2012 20:01:15 +0000
Subject: how do you fund out if a mysql resource is empty?
Groups: php.general 
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$result = mysql_query($sql,$link) or die(mysql_error()); how do you find out if $sql returned any recordsets? is there a fast/super efficient way of finding this out... something along the lines of is_empty($result) type thing?

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