OK, makes sense. That confirms what was kind of in my mind. Best practice (and necessity) tends to lead you toward good indexes. But you never know what you don’t know about, so it’s good to check the indexes, especially when you are hitting a wall with efficiency.
Efficient? lol… I don’t know how efficient it is but if you have some criteria to lead you in the right direction, it works OK. I’ve found it to be extremely helpful for reconciling some financial things that had to be reversed, etc. But in those cases, we always knew which account to start from and/or a fairly small date range… or a specific invoice(s)…