📜  mongodb driver c# nuget - C# (1)

📅  最后修改于: 2023-12-03 15:32:56.503000             🧑  作者: Mango

MongoDB Driver C# Nuget

MongoDB is one of the most popular document-oriented databases in use today. It is known for its flexibility, scalability, and ease of use. MongoDB Driver C# Nuget is a package that provides access to the MongoDB database for C# developers.

Installation

To start using the MongoDB Driver C# Nuget package, you need to perform the following steps:

  1. Open your Visual Studio project that you want to add the MongoDB driver to.

  2. Right-click on the project in the Visual Studio Solution Explorer and select "Manage NuGet Packages".

  3. In the "Browse" tab, search for "MongoDB.Driver".

  4. Select the "MongoDB.Driver" package and click "Install".

  5. Wait for the package to be downloaded and installed. Once it is installed, you can start using the MongoDB driver in your C# code.

Usage

To start using the MongoDB driver in your C# code, you need to perform the following steps:

  1. Add the following using statement to your code:
using MongoDB.Driver;
  1. Create a MongoClient object using the connection string for your MongoDB database:
var client = new MongoClient("mongodb://localhost:27017");
  1. Create a MongoDatabase object using the database name:
var database = client.GetDatabase("myDatabase");
  1. Create a MongoCollection object using the collection name:
var collection = database.GetCollection<BsonDocument>("myCollection");
  1. Now you can perform CRUD (Create, Read, Update, Delete) operations on the collection:
// INSERT OPERATION
var document = new BsonDocument 
{ 
    { "name", "John Doe" }, 
    { "age", 30 } 
};
collection.InsertOne(document);

// UPDATE OPERATION
var filter = Builders<BsonDocument>.Filter.Eq("name", "John Doe");
var update = Builders<BsonDocument>.Update.Set("age", 40);
collection.UpdateOne(filter, update);

// DELETE OPERATION
var deleteFilter = Builders<BsonDocument>.Filter.Eq("age", 40);
collection.DeleteOne(deleteFilter);

// FIND OPERATION
var findFilter = Builders<BsonDocument>.Filter.Eq("name", "John Doe");
var results = collection.Find(findFilter).ToList();
Conclusion

The MongoDB Driver C# Nuget package is a powerful tool that provides access to the MongoDB database for C# developers. With this package, developers can easily create, read, update, and delete documents in their MongoDB databases. The package is easy to install and use, making it a great choice for anyone who wants to use MongoDB in their C# projects.