1.Hibernate: save, persist, update, merge, saveOrUpdate :https://www.baeldung.com/hibernate-save-persist-update-merge-saveorupdate 2.What’s the difference between persist, save, merge and update? Which one should you use?https://thorben-janssen.com/persist-save-merge-saveorupdate-whats-dif...
vehicle vehicle = new vehicle(); vehicle.setid(1l); vehicle.settype("bike"); car car = new car(); car.setid(2l); car.settype("car"); car.setnumberofdoors(4); em.persist(vehicle); em.persist(car); query query = em.createquery("select treat(v as car) from vehicle v where v...
Step 3: Persist in letting Windows 10 run a scan and correct any System File Errors it finds.Notification: A comprehensive system scan might take 10 to 20 minutes. One of the following outcomes will be shown when the SFC scan is complete....
(); entityManager.persist(entity); entityManager.getTransaction() .commit(); } public void update(Employee entity) { entityManager.getTransaction() .begin(); entityManager.merge(entity); entityManager.getTransaction() .commit(); } public void delete(Long employee) { entityManager.getTransaction() ...
Difference between Build ,rebuild ,start , start without debugging Difference between OCX and DLL Difference between Oledb & Adodb? Difference between Option Explicit and Option Strict Difference between Trusted_Connection, Integrated Security, Persist Security Info parameters in connection string Direct prin...
Difference between Option Explicit and Option Strict Difference between Trusted_Connection, Integrated Security, Persist Security Info parameters in connection string Direct print on printer Directly sending keystrokes to another process via hooking DirectShow + VB.Net (Still Image Capture) DISABLE ALL EXCEL...