In my application, we have mongo db for data persistence. As part of some changes, one document is modified and we are adding a new field to it. I need to write a update job in Java. For example let's…
I have data on a MongoDB collection stored in documents like these: { "_id": "657c54befca2b6a2cdd935ba", "data": { "name": "Bob", "surname": "xxx", "age": "20", }, "header": { "data": "1702646974156", } "_class": "Prova" } { "_id": "657c54befca2b6a2cdd935bb", "data": { "name": "Tom", "surname":…
I'm trying to add up two amounts within an object inside an Aggregate pipeline. Here's my sandbox: https://mongoplayground.net/p/LIvksL-UGur Document: [ { "result": { "invoices": [ { "product": "baseball", "amount": 4, "tax": 1 }, { "product": "basketball", "amount": 10, "tax": 2…
The query I've got so far: const cities = await City.find({ names : { $in: citiesArray }}) The field names is a String separated by commas (e.g "A, B, C, D, E...") The field citiesArray is a JS array (e.g.…
I want to store image link in mongo db by not converting image to base64 and on deployment new pictures can be added to database, i cannot do it solely by using mongo db. I try using multer package but…
I'm looking to use mongoose to find a document based on a query that finds two property values within an object which is in an array. I used the code shown below but it didn't work as expected - it…
I have a Mongoose job model, each job has a US State. I'm attempting to make 1 query that will give me back the number of jobs that are in each state. Goal would be to populate a US heat…
I tried searching text using the condition { $text: { $search: searchContent } }. This requires a text index. However, text index is not supported by time series . What can I do?
I have a Docker environment containing numerous containers for web, api, mongodb, mongo express and nginx. My goal is to use Nginx to forward traffic onto the correct services. At the moment I have things working so that if i…
I did the function in the controller correctly (as I think), but I could not delete the comment even though the postman returns the response “Comment deleted successfully!.” When I go to the database, I find that the comment exists…