3 ms·
http://cmph.sourceforge.net/ http://cmph.sourceforge.net/ Pretty much read-only format (you can't modify file, only create new one from scratch), but it's darn
by dexen 15y ago
http://cmph.sourceforge.net/ http://cmph.sourceforge.net/
Pretty much read-only format (you can't modify file, only create new one from scratch), but it's darn fast at O(1). Also very compact.
Used the PHP wrapper around it once: http://www.php.net/manual/en/book.chdb.php http://www.php.net/manual/en/book.chdb.php
- leif 15y agosee also cuckoo hashing