public void EditProducts1()
{
try
{
using (var dbContext = new TwTransactionTest())
{
using (var transaction = dbContext.Database.BeginTransaction())
//using (var transaction = dbContext.Database.BeginTransaction(System.Data.IsolationLevel.RepeatableRead))
// using (var transaction = dbContext.Database.BeginTransaction(System.Data.IsolationLevel.Serializable))
{
try
{
var Product = dbContext.Product.FirstOrDefault(p => p.Id == 2);
Product.Name = "123";
dbContext.SaveChanges();
Product.Name = "1234";
dbContext.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
}
}
}
}
catch (Exception ex)
{
throw ex;
}
}
public static void CreateOrders()
{
try
{
using (var dbContext = new TwTransactionTest())
{
//using (var con = dbContext.Database.BeginTransaction())
{
var order = new Order()
{
OrderGuid = Guid.NewGuid(),
Deleted = false,
CreateTime = DateTime.Now,
UpdateTime = DateTime.Now
};
dbContext.Order.Add(order);
//dbContext.SaveChanges();
//dbContext.OrderPost.Add(new OrderPost()
//{
// OrderId = order.Id,
// CreateTime = DateTime.Now,
// UpdateTime = DateTime.Now,
// CreateId = i,
// UpdateId = j,
//});
//Random randomOrderItem = new Random(1);
//var orderItemCount = randomOrderItem.Next(20);
//for (int m = 1; m <= orderItemCount; m++)
//{
// Random random = new Random(1);
// var index = random.Next(1459000);
// dbContext.OrderItem.Add(new OrderItem()
// {
// OrderId = order.Id,
// OrderItemGuid = Guid.NewGuid(),
// ProductId = index,
// ProductName = "Name_" + "0" + index
// });
//}
dbContext.SaveChanges();
//con.Commit();
}
}
}
catch (Exception ex)
{
throw ex;
}
}
public static void CreateProducts()
{
using (var dbContext = new TwTransactionTest())
{
dbContext.Product.Add(new Product()
{
Deleted = false,
Name = "Name_",
CreateTime = DateTime.Now,
UpdateTime = DateTime.Now,
});
dbContext.SaveChanges();
}
}
public static void EditProducts1()
{
try
{
using (var dbContext = new TwTransactionTest())
{
//using (var transaction = dbContext.Database.BeginTransaction())
using (var transaction = dbContext.Database.BeginTransaction(System.Data.IsolationLevel.RepeatableRead))
{
var Product = dbContext.Product.FirstOrDefault(p => p.Id == 2);
Product.Name = "123";
//Thread.Sleep(1000000000);
dbContext.SaveChanges();
transaction.Commit();
}
}
}
catch (Exception ex)
{
throw ex;
}
}
public static void EditProducts2()
{
try
{
using (var dbContext = new TwTransactionTest())
{
using (var transaction = dbContext.Database.BeginTransaction())
{
var Product = dbContext.Product.FirstOrDefault(p => p.Id == 2);
Product.Name = "123456";
dbContext.SaveChanges();
transaction.Commit();
}
}
}
catch (Exception ex)
{
throw ex;
}
}
