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It's easier to remember the IPs of good DNSes, too.
(lemmy.sdf.org)
Today in our newest take on "older technology is better": why NAT rules!
Depends on the dialect. I mostly use Presto and MySQL at work, and both allow
!=.Presto also lets you use
NOTfor booleans - instead ofWHERE foo = false, you can doWHERE NOT foo.