I was asked if I would look at a new tool from a company I hadn't heard of. It's SQL Inspect from Yohz Software. Nominally this is a SQL query editor. However, strictly as a query editor, especially when compared to what's available in SQL 2008 or what tools like Red Gate's SQLPrompt or SQLRefactor can do for you, it's not so hot. Luckily, that's not where its strengths lie. Instead, it's all about performance tuning your queries and it does this very well indeed. It takes a query and returns a tree structured execution plan, looking a bit like the old text plans, but much more sophisticated with roll-ups, etc. It shows you all the details of the operations, just like an execution plan, but immediately accessible on the screen,…