using System.Data.Entity; using System.Threading.Tasks; public async Task AddUserAsync(User user) { using (var context = new MyDbContext()) { context.Users.Add(user); await context.SaveChangesAsync(); } }
using System.Data.Entity; using System.Threading.Tasks; public async Task AddOrdersAsync(ListIn this example, we create a new instance of the MyDbContext class and add multiple orders to the Orders DbSet using the AddRange method. Finally, we call the SaveChangesAsync method to persist the changes to the database. Overall, DataContext.AddAsync is a useful method for adding new entities to a database asynchronously, helping to improve the performance of applications that interact with databases.orders) { using (var context = new MyDbContext()) { context.Orders.AddRange(orders); await context.SaveChangesAsync(); } }