pg_affected_rows Returns number of affected records (tuples) intpg_affected_rows resourceresult pg_affected_rows returns the number of tuples (instances/records/rows) affected by INSERT, UPDATE, and DELETE queries executed by pg_query. If no tuple is affected by this function, it will return 0. ]]> This function used to be called pg_cmdtuples(). See also pg_query and pg_num_rows.