使用mongoose updateMany批量更新数据

Question

如以下场景：更新年龄为18的[a,b,c,d]4人的remarks
请教一下懂哥

Answer 1

db.test.updateMany({"name":{$in: ["test","张三","李四","王武"]},"age":18},{$set: {"remarks":"备注"}})

Answer 2

model.update({_id:{$in:[a,b,c,d]},age:18},{remarks:'new Values'},{multi:true})