Lab Sql

I've got JPA entity class like this: @Entity @Table(name = 'person') public class Perso… Read more Search Hibernate Entities By Prototype

I am really confused, how does column resultset mapping work? What am I mapping when I use columns… Read more Sqlresultsetmapping Columns As And Entities

I have three tables and want to: Select all students from the first table, that have at least on… Read more I Need An Jpa/sql Expert: Exists Query On An Inner Join Returns Wrong Result

Is there possible way to create the table at runtime without using the native query. Point : if nat… Read more Jpql Create Table At Runtime?

I am working on a JavaEE project with WildFly, Hibernate (JPA), C3P0 and a MS SQL Server database.… Read more Accessing The Database Via Jpa With The Enduser's Credentials In Java Ee

If i want severeal Column to make up an ID. SQL example : CONSTRAINT [PK_NAME] PRIMARY KEY ([Column… Read more Sql Jpa - Multiple Columns As Primary Key