DBM FunctionsPodręcznik PHPPoprzedniNastępnyXVIII. DBM Functions These functions allow you to store records stored in a dbm-style database. This type of database (supported by the Berkeley DB, GDBM, and some system libraries, as well as a built-in flatfile library) stores key/value pairs (as opposed to the full-blown records supported by relational databases). Przykład 1. DBM example$dbm = dbmopen ("lastseen", "w"); if (dbmexists ($dbm, $userid)) { $last_seen = dbmfetch ($dbm, $userid); } else { dbminsert ($dbm, $userid, time()); } do_stuff(); dbmreplace ($dbm, $userid, time()); dbmclose ($dbm); Spis treścidbmopen -- Opens a DBM databasedbmclose -- Closes a dbm databasedbmexists --  Tells if a value exists for a key in a DBM database dbmfetch --  Fetches a value for a key from a DBM database dbminsert --  Inserts a value for a key in a DBM database dbmreplace --  Replaces the value for a key in a DBM database dbmdelete --  Deletes the value for a key from a DBM database dbmfirstkey --  Retrieves the first key from a DBM database dbmnextkey --  Retrieves the next key from a DBM databasedblist --  Describes the DBM-compatible library being used PoprzedniSpis treściNastępnydbase_numrecordsPoczątek rozdziałudbmopen