const score_schema = mongoose.Schema( { tester_id: { type: mongoose.Schema.Types.ObjectId, ref: "user", required: true, }, test_
I've written the following Aerospike filter in Java. Both Field1 and Field2 are booleans. For some reason, the "filterByField.ValidBoth" condition does not yiel
How can I query for "recent trending posts" using Firestore? I am considering it as "recent" if it is was uploaded in the last 4 hours. I am considering it as
You are creating a web-based interface to allow for the ad-hoc querying and reporting on a large (and growing) collection of various types of customer invoice,
The schematic is: The question is:Who are the friends of the friends of Claudia My code: MATCH (a:Student)-[:friend]->()-[:friend]->(b:Student) MATCH (a
This question is only for understanding purpose. This might be a noob question. Assume that I have a tabular or document NoSQL database which do not support tra
This question is only for understanding purpose. This might be a noob question. Assume that I have a tabular or document NoSQL database which do not support tra
This question is only for understanding purpose. This might be a noob question. Assume that I have a tabular or document NoSQL database which do not support tra
// Update the other user that current user has asked for revision export async function updateOtherUserForContractRevision(contractID : string, comments : any)
What is the naming ruleset for collections that should be followed, or in other words what are the inacceptable characters for a collection name? (for example,
I want to connect a serverless MongoDB instance to MongoDB charts. I don't see any of my serverless instances when I try to add data sources on my Mongo Chart d
I am new to NoSQL. I am trying to make simple app which will have products that you search through. With SQL I would simply have a products table and be able to
If Youtube uses MongoDB as their database, then how would they store the who liked which videos information? Option 1: Store it in the Videos collection with a
I have to do that:Find the students who are over 22 years old and are studying Databases. Expected result: MATCH (p:Student)-[:Study]->(s:Subject) WHERE p.ag
I'm new to azure cosmos db. i'm trying to read items from container in my spring boot application. i'm using cosmos template with criteria. lets say i have a do
Upsert should only occur if the value of a particular field in the document that I'm attempting to upsert (the index) is greater than the one that is currently
I am explaining with a simple example see my MongoDB collection looks like this: [ { pid: erwer, qty: 3, LevelDetails: {
I was going through the article here : https://aws.amazon.com/blogs/opensource/announcing-partiql-one-query-language-for-all-your-data/ It looks like "PartiQL"
I have this document : [ { "_id": "626c5fd2aa0fc0e4eef45c94", "productos": [ { "_id": "626d50b621180e291a330333"
Suppose I have a table with ten billion rows spread across 100 machines. The table has the following structure: PK1 PK2 PK3 V1 V2 Where PK represents a partiti