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Needless to say, the following is as optional as optional can be on a site built on volunteer contributions, but if you'd like to say thanks for answers that helped you, you can

If you're curious as to whether my answers with a (net) score of 0 are nonetheless useful to others and therefore may warrant up-voting (or down-voting, but with an explanation):

Run the query now.

[NOTE: As of 25 Dec 2025 - fortunately - the following doesn't apply to any of my answers anymore.]

Some of my answers have a net negative score, even though I believe them to be correct and (hopefully) helpful. I invite you to take a look and weigh in (verbally), so that they can either be improved or - if warranted - deleted; keep in mind that at least some of these answers have suffered the Meta effect:

Run the query now.