method($function)

form_hidden($name[, $value = ''])

form_fieldset_close([$extra = ''])

error_string([$prefix = ''[, $suffix = '']])

set($key[, $value = ''[, $escape = NULL]])

timezones([$tz = ''])

get_output()

drop_column($table, $column_name)

The following graphic illustrates how data flows throughout the system:

class CI_DB_utility backup([$params = array()])