Mongodb slice array projection returns other fields
In my data, one of the fields is an array and I want to return only a section of that array, and only that, no more fields. But when I'm using the $slice in projection, it will return all the…
mongodb – query for array of objects containing two values – Javascript
I'm creating a chat app, and when a user starts a new conversation, I want to check if a conversation between those two users already exists. My Conversation modal looks something like: { members: { type: [ { username: String,…
mongodb in bash/shell: try to fetch specific values from CLI
I try to use 'mongoexport' to retrieve the 'Url' value: $ mongoexport -d "db" -c "collection" -q '{"Id":"5400490185"} | jq . return: { "_id": { "$oid": "641e8845c0a3fde195b5901b" }, "Url": "https://example.org", "Id": "5400490185", "Title": "xxx", "Description": "foobar", "Date_Time": "1679697365" } Now…
'mongodb': how to retrieve values from an object in shell script
I use a shell script to query MongoDB: #!/bin/bash mongoexport -d db -c collection -f Id I have: { _id: ObjectId("641e883ec0a3fde195b59019"), Id: '12027311490' }, { _id: ObjectId("641e8845c0a3fde195b5901b"), Id: '15400490185' }, { _id: ObjectId("641e884dc0a3fde195b5901d"), Id: '775662862079' }, { _id: ObjectId("641e8852c0a3fde195b5901f"), Id:…
I can still access MongoDB server with no authentication credentials – Ubuntu
I am able to login to the server with and without credentials. Yes, I have checked other stackoverflow posts and multiple other forums and I have tried everything, any help is much appreciated, thank you! My Config File: # mongod.conf…
Add as many text fields as I want and send it to mongodb – Html
Under normal circumstances, I can write the data in the 2 text fields that I created at the beginning and send it to the db, but when I add a button next to the throw to Mongodb button (the button's…
Mongodb – Getting error, Type Error : Cannot read properties of null (reading 'something') but still it works
I have a mongoDB database in which data is available when I use the ejs command <%=foundAnswer.week%> In the frontend the data gates printed but in the backend it posts error that cannot read null.. even though evrything works fine.…
How to format the value in price to numbers with decimals? – Javascript
this is the code <div className="flex-box d-flex justify-content-between align-items-center"> <h6>Price</h6> <span> $ {product.price.toLocaleString('en-US', {maximumFractionDigits: 2,})} </span> </div> it shows no error but when I look at it, it shows this how do I solve this? I just want to price…
Mongodb self lookup on previous stage in pipeline
Let say I have a collection like this: [ { "_id": 1, "list": [ { "a": 1 }, { "a": 2 } ] }, { "_id": 2, "list": [ { "a": 3 }, { "a": 4 } ] } ]…
how to find documents from mongoDB using pymongo by statement – < if there is a key containing certain string "X" >
{ "_id" : ObjectId("639789e84500571417ii9343"), "72uebaa27279b22p348e61870a6a8840something" : [ { "price" : 130, "date" : 1670874476 }, { "price" : 107, "date" : 1672258500 } ] } I need to find all documents where the second key contains string "something". I only…