I’m struck and can’t find the working of these queries and how they work. (Note: There’s a typo with the second where it says ‘uverdrivers’ but its supposed to be ‘uberdrivers’) These questions are provided as practice questions here:
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https://preview.redd.it/5h1xqr8u1s1a1.png?width=1209&format=png&auto=webp&v=enabled&s=b8f3c292fcc026935361fb3ce2c6afacdc2eb59e