Query query = JPAEntityFactory.getEntityManager().createQuery(jpql); // 预处理sql query.setParameter(1, 5); // 第一个? query.setParameter(2, 5); // 第二个? loggerFactory.info("【更新结果:】{}", query.executeUpdate()); // 执行sql JPAEntityFactory.getEntityManager().getTransaction().co...
第一条sql Hibernate : SELECT jpaentity0_.id AS id1_0_, jpaentity0_.address AS address2_0_, jpaentity0_.age AS age3_0_, jpaentity0_.NAME AS name4_0_, jpaentity0_.phone AS phone5_0_, jpaentity0_.ttt AS ttt6_0_ FROM testjpa jpaentity0_ WHERE jpaentity0_.id >= 2 AND ...
SpringDataJpa写原生sql遇到的问题 @RepositorypublicinterfaceEduCourseDaoextendsJpaRepository<EduCourse,Long>,JpaSpecificationExecutor<EduCourse> {//根据课程id查询课程的确认信息@Query(value ="SELECT ec.id,ec.title,ec.price,ec.lesson_num, "+"ecd.description, "+"es1.title AS oneSubject, "+"es2.ti...
如何将java.sql.Blob写入JPA实体? 我有一个带java.sql.Blob的JPA实体: @Entity public class LargeData { @Lob private java.sql.Blob data; //getters/setters } 如何创建这个实体的实例?我想用 setData() 方法设置 Blob ,但如何从JPA获得 Blob ? java.sql.Blob 只是接口,不同的数据库有不同的实现,所以...