NAME

SQL::NamedPlaceholder - extension of placeholder

SYNOPSIS

  use SQL::NamedPlaceholder qw(bind_named);

  my ($sql, $bind) = bind_named(q[
      SELECT *
      FROM entry
      WHERE
          user_id = :user_id
  ], {
      user_id => $user_id
  });

  $dbh->prepare_cached($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 array reference of bind parameters.

SYNTAX

:foobar

Replace as placeholder which uses value from $hash->{foobar}.

foobar = ?, foobar > ?, foobar < ?, foobar <> ?, etc.

This is same as 'foobar = :foobar'.

AUTHOR

cho45 <cho45@lowreal.net>

SEE ALSO

LICENSE

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.