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27.4.5.18 The quote_identifier() Function

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Given a string argument, this function produces a quoted identifier suitable for inclusion in SQL statements. This is useful when a value to be used as an identifier is a reserved word or contains backtick (`) characters.

Parameters

in_identifier TEXT: The identifier to quote.

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Return Value

A TEXT value.

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Example
  1. mysql> SELECT sys.quote_identifier('plain');
  2. +-------------------------------+
  3. | sys.quote_identifier('plain') |
  4. +-------------------------------+
  5. | `plain`                       |
  6. +-------------------------------+
  7. mysql> SELECT sys.quote_identifier('trick`ier');
  8. +-----------------------------------+
  9. | sys.quote_identifier('trick`ier') |
  10. +-----------------------------------+
  11. | `trick``ier`                      |
  12. +-----------------------------------+
  13. mysql> SELECT sys.quote_identifier('integer');
  14. +---------------------------------+
  15. | sys.quote_identifier('integer') |
  16. +---------------------------------+
  17. | `integer`                       |
  18. +---------------------------------+

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Document created the 26/06/2006, last modified the 26/10/2018
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References

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