Switching Off Parameter Sniffing
Or, another way to put it, in most cases, shooting yourself in the foot. I was not aware that the cumulative update for SQL Server 2008 back in June included a switch that allows you to turn parameter sniffing off within SQL Server. Thanks to Kendra Little (blog|twitter) for letting me know about it (although she let me know by "stumping the chump" during my lightening talk at the Summit, thanks Kendra!). When I first saw the switch, I thought about the places where switching off parameter sniffing could be helpful. But, as I thought about it, the more I realized that this was an extremely dangerous switch. Why? Because, most people only ever hear about parameter sniffing when they run into a problem. Someone says "Parameter sniffing" and you see people cringe.…