Servlet « MySQL « JPA Q&A





1. Getting the ID (PK) of a newly persisted entity    stackoverflow.com

I'm developing a J2EE 6 Web Application, using a MySql 5.02 DataBase. I'm trying to generate a hash digest of the ID, every time I create a new Entity. This is ...

2. Servlet getting record from MySQL through hibernate. Exception    coderanch.com

Hi I am newbie in Java, and it is my first project. I have developed a servlet. This servlet is receiving and inserting record into MySQL through hibernate using eclispe ide. I have developed the following code: Servlet UserManagerServlet package org.test; import java.io.IOException; import java.io.PrintWriter; import java.util.Iterator; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.hibernate.Transaction; import utils.HibUtil; ...

3. Servlet getting record from MySQL through hibernate. Exception    java-forums.org

Java Code: package org.test; import java.io.IOException; import java.io.PrintWriter; import java.util.Iterator; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.hibernate.Transaction; import utils.HibUtil; public class UserManagerServlet extends HttpServlet { private static final long serialVersionUID = 1L; public UserManagerServlet() { super(); // TODO Auto-generated constructor stub } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try{ PrintWriter out = ...