Description
string
dba_nextkey ( resource handle)
dba_nextkey() returns the next key of the database
specified by handle and advances the internal
key pointer.
handle is a database handle returned by
dba_open().
dba_nextkey() returns the key or FALSE depending on
whether it succeeds or fails, respectively.
See also:
dba_firstkey()
and example 2 in the DBA examples
