Clear

I’m trying to use OpenJPA to insert some entries in the database and I’m getting a strange number of UPDATEs beside the INSERTs. I isolated the problem to the following snippet of code private void start() { EntityManagerFactory emf = Persistence.createEntityManagerFactory("persistencexmltest1PU"); EntityManager em = emf.createEntityManager(); for (int i = 0; i < 10; i**) { em.getTransaction().begin(); MyEntity n =new MyEntity(); n.setValue(i); em.persist(n); em.getTransaction().commit(); } } The generated SQL looks like this: ...

If your are getting “bash: clear: command not found” on you first install of cygwin you have to make sure that you include ncurses packages in your cygwin installation. clear.exe doesn’t come in the standard installation. You must include ncurses to get clear.exe in your system. If you are using bash you can use Ctrl-L and get the same result though. UPDATE: ncurses is a cygwin package in libs category in Utils category. You can install it using the the Cygwin Setup utility (just run setup.exe again). See screenshot below ...