> Thanks. This question started on the firebird-support list.
> I noticed that Jaybird was storing Y/N, so I changed my BOOLEAN domain
> definition to check for Y or N.

Yes, 'Y'/'N' are values for a PreparedStatement.setBoolean(int, boolean)
method if underlying column is CHAR/VARCHAR (getter supports all mappings
described before). If underlying column is SMALLINT/INTEGER/BIGINT, driver
supports only 1/0 mapping.

Roman