and it seams GDBM allows multidimensional hashtables

GDBM_File does definitely not allow multidimensional structures (just checked the sources).  Unless you serialize them, that is. See Storable, for example.

In reply to Re^3: Problem: read a GDBM hash with 2 keys in perl by almut
in thread Problem: read a GDBM hash with 2 keys in perl by cscat

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