(PHP 4, PHP 5)
dba_insert — Insert entry
$key
   , string $value
   , resource $handle
   )
    dba_insert() inserts the entry described with
   key and value into the
   database.
  
key
     The key of the entry to be inserted. If this key already exist in the database, this function will fail. Use dba_replace() if you need to replace an existent key.
value
     The value to be inserted.
handle
     The database handler, returned by dba_open() or dba_popen().
   成功时返回 TRUE, 或者在失败时返回 FALSE。