DBIx::Librarian::Statement::SelectExactlyOne - strict one-row SELECT statement


NAME

DBIx::Librarian::Statement::SelectExactlyOne - strict one-row SELECT statement


DESCRIPTION

SELECT statement that expects to retrieve exactly one record from the database. An exception is raised if zero rows are found or if more than one row is found.

All values fetched will be stored in top-level scalars in the data hash.


AUTHOR

Jason W. May <jmay@pobox.com>


COPYRIGHT

Copyright (C) 2001 Jason W. May. All rights reserved. This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

 DBIx::Librarian::Statement::SelectExactlyOne - strict one-row SELECT statement