Information From Executing a Query $this->db->insert_id() The insert ID number when

highlight_phrase($str, $phrase[, $tag_open = ''[, $tag_close = '']])

num_rows()

model($model[, $name = ''[, $db_conn = FALSE]])

set_empty($value)

unmark_flash($key)

class CI_DB_forge add_column($table[, $field = array()[, $_after = NULL]])

html_escape($var)

url_title($str, $separator = '-', $lowercase = FALSE)

highlight_code($str)