field_data($table)

count_all_results([$table = ''[, $reset = TRUE]])

select_sum([$select = ''[, $alias = '']])

stop_cache()

or_where_in([$key = NULL[, $values = NULL[, $escape = NULL]]])

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

db_set_charset($charset)

result_array()

insert([$table = ''[, $set = NULL[, $escape = NULL]]])

flush_cache()