I have two collections one is for posts (PostInfo) and one for users (UserInfo), I join two collections and I want to find the posts if the given userid is in AsUser.Friends : var docs = await _dbContext.PostInfos.Aggregate() .Lookup("UserInfo", "UserId",…
I'm still new to reactjs and mongodb.I am trying to fetch a single record of user and display it on the page. But so far I got no output. I want the page to immediately display the result on load…
I am trying to fetch a record from the mongo db in c# Data in the mongodb collection: { id:0 parameter:"Unscheduled Demand" remarks:"Formula Based" value:89 } Issue: id property is not getting deserialized from the data in C#. C# class…
I have a Users table, where I store the birth date of the user as a Date field. I want to create a query to find which users have bithdays today. How can I accomplish that with find() function from…
I am working with 1.000 documets in a collection in MongoDb. Each document can be made of many topics, and a topic can be made of many keywords. The mongo structure for each document is the following: _id:ObjectId(6d5fc0922982bb550e08502d), id_doc:"1234-678-436-42" topic:Array…
I have created a connection in Glue with a DocumentDB cluster. The cluster is running and I can connect from my laptop and also from AWS athena to run Athena queries over it. The connection URL in Glue follows this…
I am making Next Js web application and browesr is showing type error in 7th line in first block of code .The error is under Product.find() TypeError: models_Products__WEBPACK_IMPORTED_MODULE_1_.default.find is not a function 6 | const handler = async (req, res)…
I have the following document type: { "_id": 1, "_a": [ { "_aId": { "CC": "CA" }, "_p": [ { "_pId": { "CC": "CA", "SN": 1 }, "s": { "c": { "t": [ { "sId": 1, "language": "CA", "format": "A4"…
I use semi-code here just to show my intention of whats going on in code and not complicating things here in the question. I have a main.go file that calls a method that connects to mongoDB database: mStore := store.NewMongoStore()…
A non-distributed database has many posts, posts have zero or more user-defined tags, most posts have the most_posts_have_this tag, few posts have the few_posts_have_this tag. When querying {'tags': {'$all': ['most_posts_have_this', 'few_posts_have_this']}} the query is slow, it seems to be iterating…