mongoose

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Finding an Embedded Document by a specific property in Mongoose, Node.js, MongodDB

For this app, I\'m using Node.js, MongoDB, Mongoose & Express So I have a Param Object that contains an array of Pivots, and I want to read certain data from the pivots as outlined below[详细]

2023-02-28 05:05 分类：问答
MongoDB, Mongoose and Node.js. Why declare a model?

I am new to document oriented databases. My question is why do I have to declare a model in MongoDB each and every time my app starts? For example:[详细]

2023-02-26 14:55 分类：问答
Why do I get "cannot call doValidate of undefined" when saving a model using Mongoose.js?

Could someone please help try and explain what I\'m doing wrong using mongoose.js ORM and give me some guidance in how to fix the problem.[详细]

2023-02-26 05:38 分类：问答
Why did Mongoose ORM choose not to use regular mongo syntax for finding, sorting, etc?

I\'ve found that M开发者_高级运维ongoose syntax isn\'t very well documented yet where as Mongo docs are much better. Just wondering what the advantage of the changes are so I can take full advantage o[详细]

2023-02-24 22:04 分类：问答
mongoose node.js, query with $lt and $gt not working

I want to get all the pupils whose last mark is开发者_如何学编程 between 15 and 20. To do so, I perform the following query in my mongoDB using mongoose:[详细]

2023-02-24 02:40 分类：问答
Is this query possible in nosql (with mongodb)?

I use mongoose in my node.js app, and basically have the following models: // Define Car model CarSchema = new Schema({[详细]

2023-02-23 06:04 分类：问答
Node.js / mongoDB, cannot retrieve records

In my node.js / express app, when I look into mongoDB, I got the following: > db.things.find()[0]._id[详细]

2023-02-23 03:32 分类：问答
node.js: expressjs with mongoose

I\'m开发者_JS百科 working on my first node.js / express / mongoose app and I\'m facing a problem due to asynchronisation mechanism of node.js. It seems I do not do the thing correctly...[详细]

2023-02-23 01:35 分类：问答
Decimal / Float in mongoose for node.js

I start my first test app on node.js / mongoDB / mongoose, this is a very simple app that aims to crate record in DB and retrieve them.[详细]

2023-02-23 00:27 分类：问答
How to paginate with Mongoose in Node.js?

I am writing a webapp with Node.js and mongoose. How can I paginate the results I get from a .find() call? I wou开发者_运维技巧ld like a functionality comparable to \"LIMIT 50,100\" in SQL.I\'m am ver[详细]

2023-02-22 02:59 分类：问答