partial void DeleteCustomers(Customers instance);
partial void InsertCustomers(Customers instance);
partial void UpdateCustomers(Customers instance);
/// <summary> /// Writes the test. /// </summary> /// <param name="repeatTime"> /// The repeat time. /// </param> /// <returns> /// The write test. /// </returns> public long WriteTest(int repeatTime) { var sw = new Stopwatch(); sw.Reset(); sw.Start(); var db = new CategoryDataContext(); var db3 = new CategoryDataContext(); var db2 = new CategoryDataContext(); for (int i = 0; i < repeatTime; i++) { var cus = new Customers { CustomerID = "test", CompanyName = "company name", ContactName = "contact name", Address = "address" }; db.Customers.InsertOnSubmit(cus); db.SubmitChanges(); cus.CompanyName = "update name"; db.SubmitChanges(); var cat = new Categories { CategoryName = "Widgets", Description = "Widgets are the ……" }; var newProduct = new Products { ProductName = "Blue Widget", UnitPrice = 34.56M, Categories = cat }; db.Categories.InsertOnSubmit(cat); db.SubmitChanges(); cat.CategoryName = "testupdated"; db.SubmitChanges(); Products p3 = db3.Products.First(c => c.ProductName == "Blue Widget"); p3.UnitPrice = 15.8M; db3.SubmitChanges(); #region New a datacontent for delete Products Products p2 = db2.Products.First(c => c.ProductName == "Blue Widget"); db2.Products.DeleteOnSubmit(p2); db2.SubmitChanges(); #endregion Categories cat2 = db.Categories.First(c => c.CategoryName == "testupdated"); db.Categories.DeleteOnSubmit(cat2); db.SubmitChanges(); db.Customers.DeleteOnSubmit(cus); db.SubmitChanges(); } db.Dispose(); db2.Dispose(); db3.Dispose(); sw.Stop(); return sw.ElapsedMilliseconds; }