mongodb Archives - Page 5 of 11

Comparing mongoose _id and strings

I have a node.js application that pulls some data and sticks it into an object, like this: var results = new Object(); User.findOne(query, ...

May 19, 2022
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Avoid “current URL string parser is deprecated” warning by setting useNewUrlParser to true

I have a database wrapper class that establishes a connection to some MongoDB instance: async connect(connectionString: string): Promise<void> { this.client = await MongoClient.connect(connectionString) ...

May 19, 2022
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How can I rename a field for all documents in MongoDB?

Assuming I have a collection in MongoDB with 5000 records, each containing something similar to: { "occupation":"Doctor", "name": { "first":"Jimmy", "additional":"Smith" } Is ...

May 19, 2022
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How to copy a collection from one database to another in MongoDB

Is there a simple way to do this? 22 Answers 22

May 19, 2022
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MongoDB – admin user not authorized

I am trying to add authorization to my MongoDB. I am doing all this on Linux with MongoDB 2.6.1. My mongod.conf file is ...

May 19, 2022
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NoSQL (MongoDB) vs Lucene (or Solr) as your database [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be ...

May 18, 2022
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How to search in array of object in mongodb

Suppose the mongodb document(table) ‘users’ is { _id: 1, name: { first: 'John', last: 'Backus' }, birth: new Date('Dec 03, 1924'), death: new ...

May 18, 2022
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How to list all databases in the mongo shell?

I know how to list all collections in a particular database, but how do I list all available databases in MongoDB shell? 7 ...

May 18, 2022
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Push items into mongo array via mongoose

Basically I have a mongodb collection called ‘people’ whose schema is as follows: people: { name: String, friends:...

May 18, 2022
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