事务

 

事务处理

using (TransactionScope scope = new TransactionScope())  

{  

    context1.SaveChanges(false);  

    context2.SaveChanges(false);  

    scope.Complete();  

    context1.AcceptAllChanges();  

    context2.AcceptAllChanges();  

}  

 

using (var dbContext = new TopOnlineDbContext())

 

{
using (var scope = dbContext.Database.BeginTransaction())
{
try
{
if (ids != null)
{
foreach (var id in ids)
{
T t = dbContext.Find<T>(id);
assfeedback.IsDel = true;
dbContext.Update<T>(t);
}
}
scope.Commit();//正常完成就可以提交
return 0;
}
catch (Exception ex)
{
scope.Rollback();//发生异常就回滚
return -1;
}
}
}