create_database($db_name)

get([$table = ''[, $limit = NULL[, $offset = NULL]]])

set_dbprefix([$prefix = ''])

list_tables([$constrain_by_prefix = FALSE])

custom_row_object($n, $type)

cache_set_path([$path = ''])

xml_from_result($query[, $params = array()])

truncate([$table = ''])

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

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