1998-6-28 · Interface to Berkeley DB DB_File allows access to Berkeley DB files using the tie() mechanism in Perl 5 (for full details, see tie()).This facility allows DB_File to access Berkeley DB files using either an associative array (for DB_HASH & DB_BTREE file types) or an ordinary array (for the DB_RECNO file type).. In addition to the tie() interface, it is also possible to access most of the ...