1. persist a 1 column table using JPA stackoverflow.comI've got a table with only one column. It's an Id How can I persist it with JPA? I've tried a entityManager.persist(new OneColumnTable()); and it throws a PersistenceException |
2. JPA: How to persist column with SHA1 encryption ? stackoverflow.comI'm fairly new to JPA (and JPQL by extension). Hopefully, someone will be able to enlighten me with this problem. The query I'm trying to execute ... |