truncate([$table = ''])

parse_template()

close()

csv_from_result($query[, $delim = ', '[, $newline = "n"[, $enclosure = '"']]])

set_template($template)

order_by($orderby[, $direction = ''[, $escape = NULL]])

strip_slashes($data)

mb_strlen($str[, $encoding = NULL])

class CI_DB_driver initialize()

languages()