public async Task AddNewUser(User user) { using (var db = new UserDbContext()) { await db.Users.AddAsync(user); await db.SaveChangesAsync(); } }
public async Task AddNewProduct(Product product) { using (var db = new ProductDbContext()) { await db.Products.AddAsync(product); await db.SaveChangesAsync(); } }Both of these examples show how to use DbSet AddAsync to add a new entity (User or Product) to a database. The code then waits for the changes to the database to be saved using SaveChangesAsync. The package library for DbSet AddAsync is the Entity Framework Core library.