小编Raj*_*ril的帖子

我想使用 mongodb 在附件数组中推送一个值。我想使用以下条件更新查询。

_id:ObjectId("5b56bd2f3e18580edc85af73") "cardID": ObjectId("5b56c895d0a04836f71aa776") "commentId":"2"

我想推动附件中的价值，任何帮助将不胜感激

这是一个集合对象：

{
            "_id" : ObjectId("5b56bd2f3e18580edc85af73"),
            "orgId" : "90",
            "createdBy" : "test",
            "name" : "testname",
            "Cards" : [ 
                {
                    "cardID" : ObjectId("5b56c895d0a04836f71aa776"),
                    "cardName" : "test Name",
                    "cardCreated" : "",
                    "reviewer" : "",
                    "priority" : "",
                    "cardPosition" : "",
                    "membersAssigned" : [ 
                        "ggg", 
                        "fff"
                    ],
                    "labels" : [ 
                        "l1", 
                        "l2"
                    ],
                    "description" : "",
                    "attachements" : [],
                    "comments" : [ 
                        {
                            "commentId" : "2",
                            "commentedBy" : "test",
                            "date" : "",
                            "comment" : "Hello world", …