When it comes to database queries, the only kind of JOIN that I like to perform with SQL is an INNER JOIN. They are wicked fast and always satisfying. Any time that I have to figure out which records don't have relationships, it means that I have to do a LEFT OUTER JOIN; this is always depressing and often slow and I try to avoid it as much as possible. That's why I ended up trying something a bit counterintuitive the other day. I was in a situation where I needed to populate one table (T) wi ...
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