Obviously the limit is part of the problem. Since this is a 3-day period, and I want 4 keys from each day, 12 should work right? Nope, because the counts vary by day. I want to select the top 4 keys ...
One of original authors of MySQL, Michael 'Monty' Widenius, has founded the Open Database Alliance, a consortium that aims to become the industry hub for the open source database. The move was ...