MongoDB is a NoSQL document-oriented database system. It provides a rich set of methods and functions to interact with the database. Here are some of the most commonly used methods in MongoDB:
db.collection(): Returns a reference to a collection.collection.countDocuments(): Returns the number of documents in a collection.collection.createIndex(): Creates an index on a collection.collection.deleteMany(): Deletes multiple documents from a collection.collection.deleteOne(): Deletes a single document from a collection.collection.drop(): Drops a collection from a database.collection.find(): Returns a cursor to a set of documents in a collection.collection.findOne(): Returns a single document from a collection.collection.findOneAndDelete(): Deletes a single document and returns it.collection.findOneAndReplace(): Replaces a single document and returns it.collection.findOneAndUpdate(): Updates a single document and returns it.collection.insertMany(): Inserts multiple documents into a collection.collection.insertOne(): Inserts a single document into a collection.collection.replaceOne(): Replaces a single document in a collection.collection.updateMany(): Updates multiple documents in a collection.collection.updateOne(): Updates a single document in a collection.
git clone [email protected]:suhailroushan13/MongoDB-Methods.git
cd MongoDB-Methods
npm install
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Add Your MongoDB URI in Config Folder in default.json file
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Add Your Collection Name in 3rd Parameter in Models Folder inside index.js file const userModel = new mongoose.model("Suhail", userSchema, "methods"); change the collection Name from methods to "YOUR-COLLECTION-NAME"
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To Test Methods
#Example
node ./controllers/insertMany.js
node ./controllers/insertOne.js