I’m trying to calculate the skip value for a given record in a mongo db collection using the php driver. So taking a given record, find out the index of that record within the entire collection. Is this possible?
This is my collection like,
addFields { "items.product.title": "some title", "items.product.code": "some code" } This is an addFields stage in my query pipeline. Sometimes items field is an empty array before the execution of this stage and some other times it has items which also need product field to be added (in this stage). I want to make a condition … Read more
unfortunately I can only find very specific questions on stackoverflow and no exact details in the documentation, so here is a more general example that may help others too.
How can I get list of only notice ids from the notices? The notices object is the sub-object of the college.
there are bunch of colleges.from there i want list of notice ids of one college.
I am currently using an aggregate lookup method from mongoose and it works: const data = await this.messageModel.aggregate([ { $match: { channel_id: channel_id }, }, { $limit: limit ? limit : 1000, }, ]).lookup({ from: 'users', localField: 'author', foreignField: 'id', as: 'author', pipeline: [ { $project: { _id: 0, password: 0, email: 0, __v: 0 … Read more
I am running a mongo database on Digital Ocean. I’ve set it up with the following tutorial: Mongodb setup and secured it with this tutorial: MongoDb security
