MySQL - Get id of updated rows

mysql_get_last_updated_id.sql

# http://stackoverflow.com/questions/1388025/how-to-get-id-of-the-last-updated-row-in-mysql

# single row update
SET @update_id := 0;
UPDATE some_table SET column_name = 'value', id = (SELECT @update_id := id)
WHERE some_other_column = 'blah' LIMIT 1; 
SELECT @update_id;

# Multiple rows updated
SET @uids := null;
UPDATE footable
   SET foo = 'bar'
 WHERE fooid > 5
   AND ( SELECT @uids := CONCAT_WS(',', fooid, @uids) );
SELECT @uids;