我们知道,在mysql中,我们可以在1>和2>
UPDATE feedbacks SET _id = '5c6a8bcfce1454086fefb879' WHERE user_rol = '26-02-2018';
UPDATE feedbacks SET _id = '5c6a89d3ce1454086fefb877' WHERE user_rol = '26-02-2017';
UPDATE feedbacks SET _id = '5c6a896ece1454086fefb876' WHERE user_rol = '26-02-2016';
1>
INSERT INTO feedbacks (_id, added_on)
VALUES
('5c6a8bcfce1454086fefb879', '26-02-2018'),
('5c6a89d3ce1454086fefb877', '26-02-2017'),
('5c6a896ece1454086fefb876', '26-02-2016')
ON DUPLICATE KEY UPDATE added_on = VALUES(added_on)
UPDATE feedbacks
SET added_on = CASE
WHEN _id = '5c6a8bcfce1454086fefb879' THEN '26-02-2018'
WHEN _id = '5c6a89d3ce1454086fefb877' THEN '26-02-2017'
WHEN _id = '5c6a896ece1454086fefb876' THEN '26-02-2016'
END
WHERE _id IN ('5c6a8bcfce1454086fefb879', '5c6a89d3ce1454086fefb877', '5c6a896ece1454086fefb876')
现在我的问题是,我们有什么方法可以在mongodb中做同样的事情(在一次执行中用不同的值更新多行)?