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When your cat jumps on the table, walks on the keyboard and runs an improbable query.

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  • 0
    What is up with those table and column names. Bad DBA?
  • 0
    @vector300 it's because I'm doing some test on a theoretical assignment of query optimization. So the DB has only table T1, T2, etc..., and the attributes are called A1, A2, etc... Let's say for sake of simplicity.
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