SQL SELECT Clause
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Questions and Answers

What is the default item if you have a choice between two or more optional items in the SELECT clause syntax?

  • Ellipsis
  • Brackets
  • Asterisk
  • Pipe (correct)

    • What is the third technique for specifying the columns for a result set?

  • Coding an expression that uses arithmetic operators (correct)
  • Coding a list of column names from the base table
  • Coding an asterisk in the SELECT clause
  • Coding an expression that uses functions

    • What should you avoid when coding the SELECT clause?

  • Coding an expression that uses functions
  • Coding an asterisk to retrieve all the columns (correct)
  • Coding a list of column names from the base table
  • Coding an expression that uses arithmetic operators

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