{ "_id" : ObjectId("51596b7e469b9c3816000001"), "company" : { "_id" : "ade2fd0ec9b8b5e9152e0155", "title" : "LO3426546457" }, } { "_id" : ObjectId("51596cef469b9c3816000008"), "company" : { "_id" : "ade2fd0ec9b8b5e9152e0155", "title" : "LO3426546457" }, } { "_id" : ObjectId("51596cc3469b9c3816000007"), "company" : { "_id" : "ade2fd0ec9b8b5e9152e0155", "title" : "LO3426546457" } } Collections.UsersCollection.update({ 'company._id': id }, { $set: { 'company.title': title } }, {upsert: false, multi: true})
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转载自wang-peng1.iteye.com/blog/1973385
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