These are good rules of thumb, but need more context. Plugging an article I wrote about this & other things a couple of years ago for FB engineering: https://ww

These are good rules of thumb, but need more context. Plugging an article I wrote about this & other things a couple of years ago for FB engineering: https://www.facebook.com/note.php?note_id=461505383919 https://www.facebook.com/note.php?note_id=461505383919 The "DELETE FROM some_table" example is bogus, but the rest is still valid.