txt: ## dist_cpan-ASTJ-SQL-NamedPlaceholder.md
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  # NAME
  
  SQL::NamedPlaceholder - extension of placeholder
  
  # SYNOPSIS
  
  ```
  use SQL::NamedPlaceholder;
  
  my ($sql, $bind) = bind-named(q[
      SELECT *
      FROM entry
      WHERE
          user_id = :user_id
  ], {
      user_id => $user_id
  });
  
  $dbh.prepare($sql).execute(|$bind);
  
  ```
  
  # DESCRIPTION
  
  SQL::NamedPlaceholder is extension of placeholder. This enable more readable and robust code.
  
  # FUNCTION
  
  * [$sql, $bind] = bind-named($sql, $hash);
  
    The $sql parameter is SQL string which contains named placeholders. The $hash parameter is map of bind parameters.
  
    The returned $sql is new SQL string which contains normal placeholders ('?'), and $bind is List of bind parameters.
  
  # SYNTAX
  
  * :foobar
  
    Replace as placeholder which uses value from $hash{foobar}.
  * foobar = ?, foobar > ?, foobar < ?, foobar <> ?, etc.
  
    This is same as 'foobar (op.) :foobar'.
  
  # AUTHOR
  
  astj [asato.wakisaka@gmail.com](mailto:asato.wakisaka@gmail.com)
  
  # ORIGINAL AUTHOR
  
  This module is port of [SQL::NamedPlaceholder in Perl5](https://github.com/cho45/SQL-NamedPlaceholder).
  
  Author of original SQL::NamedPlaceholder in Perl5 is cho45 [cho45@lowreal.net](mailto:cho45@lowreal.net).
  
  # SEE ALSO
  
  [SQL::NamedPlaceholder in Perl5](https://github.com/cho45/SQL-NamedPlaceholder)
  
  # LICENSE
  
  This library is free software; you can redistribute it and/or modify it under the Artistic License 2.0.
  
  Original Perl5's SQL::NamedPlaceholder is licensed under following terms:
  
  This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
  