No kidding: “One thing I have learned about Microsoft SQL Server is that regardless of your years of experience with the product or any given part of it clustering, SSIS, etc., there is always something left to learn – even things that in retrospect seem obvious well, duh! were new at some point, and there is always – always – something left out there waiting for you to discover.”
Here we go with developers again. I wonder if the ones that go around creating this particular kind of mess are also the ones that tend to flunk the index/performance quiz? Fixing Cache Bloat Problems With Guide Plans and Forced Parameterization.