NAME
Tie::MAB2::Dualdb::Id - A BerkeleyDB access to the hash side of a dualdb
SYNOPSIS
tie %tie, 'Tie::MAB2::Dualdb::Id', ...;
DESCRIPTION
Access the record numbers in a dualdb MAB2 file at random. Record key is the identifikationsnummer
of the record. FETCH returns the record number in the according recno database.