SQL SELECT Clause Quiz

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Questions and Answers

What is the default item when you have a choice between two or more optional items?

  • An asterisk
  • An ellipsis
  • A pipe
  • An item enclosed in brackets (correct)

What should you not do when coding the SELECT clause?

  • Include only the columns you need
  • Code an expression that uses arithmetic operators
  • Code an expression that uses functions
  • Code an asterisk to retrieve all the columns (correct)

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