Spring Transcation不支持多线程，这意味着每个线程将拥有自己的连接/事务。 我想在下面的示例中知道如何回退Threads的run（）方法（如果其中抛出异常）。 （就像require_new一样） 我的预期结果只是“开始”和“结束”。 主类： @SpringBootApplication public class Application implements CommandLineRunner { @Autowired private TestService testServ...

I'm using a 3 layer architecture (Data Acces Layer, Bussines Logic Layer and the View Layer) in a basic web application, but I'm still confused about the error when trying to insert Subjects into the SubjectFaculty table since I've checked out that the for...

题 The documentation of SET XACT_ABORT says little more than this about the effect of enabling this option. 当SET XACT_ABORT为ON时，如果Transact-SQL语句引发运行时错误，则整个事务将终止并回滚。 I do not believe this is the full truth. After reading this, I was worried that if a stored ...

I am calling a php file from another php file with require_once instruction. What I want is that when I call that php file, I want the entire file to be executed or that no line in that file is executed. 在SQL中，这就像一个事务，但是在php中，我不知道这是否可行。有什么办法吗？