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# dba_nextkey

dba_nextkey -- Fetch next key

## Description

`string dba_nextkey`(int handle);

dba_nextkey() returns the next key of the database specified by `handle` and increments 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()

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