using Newtonsoft.Json; // Serialize an object to JSON string var obj = new { Name = "John", Age = 30 }; var jsonString = JsonConvert.SerializeObject(obj); // Deserialize a JSON string to object var deserializedObj = JsonConvert.DeserializeObject(jsonString);
using Microsoft.EntityFrameworkCore; // Define a model public class User { public int Id { get; set; } public string Name { get; set; } } // Create a DbContext public class MyDbContext : DbContext { public DbSetIn this example, the Entity Framework Core package library is used to define a model, create a DbContext, and perform CRUD (Create, Read, Update, Delete) operations on the database.Users { get; set; } } // Perform CRUD operations var dbContext = new MyDbContext(); var user = new User { Name = "John" }; dbContext.Users.Add(user); dbContext.SaveChanges();