What Are SQL Functions?

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What Are SQL Functions?

What Are SQL Functions?

  • A function is a subprogram that returns a single value.
  • A function can be passed values called parameters or arguments.
  • Functions can be used to perform a variety of tasks including modifying, formatting and calculating values.
  • Oracle includes an extensive library of functions.
  • Additional functions can be created using the PL/SQL programming language.
  • A function is a subprogram that returns a single value.
  • A function can be passed values called parameters or arguments.
  • Functions can be used to perform a variety of tasks including modifying, formatting and calculating values.
  • Oracle includes an extensive library of functions.
  • Additional functions can be created using the PL/SQL programming language.
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