In MySQL it's about 4 seconds vs. about 1.5 minutes. I believe MySQL is creating a temporary table with the entire contents of the subquery where as SQL Server's optimizer is doing something smarter.

How to track and manage employee performance You can track and manage your employees’ performance in many ways, including software, checklists and forms. While you may only sit down with your ...

As the year wraps up, you might be feeling a bit anxious about your upcoming employee performance reviews. These evaluations can feel unproductive and tedious, and they can even increase employee ...