or_not_like($field[, $match = ''[, $side = 'both'[, $escape = NULL]]])

now([$timezone = NULL])

set_test_items($items)

result_object()

first_row([$type = 'object'])

class CI_User_agent is_browser([$key = NULL])

get_random_bytes($length)

affected_rows()

from($from)

query($sql[, $binds = FALSE[, $return_object = NULL]])