dba_firstkey Fetch first key &reftitle.description; stringdba_firstkey resourcehandle dba_firstkey returns the first key of the database and resets the internal key pointer. This permits a linear search through the whole database. &reftitle.parameters; handle The database handler, returned by dba_open or dba_popen. &reftitle.returnvalues; Returns the key on success&return.falseforfailure;. &reftitle.seealso; dba_nextkey dba_key_split Example 2 in the DBA examples