Category: jpa

jpa February 25, 2017 by mkyong 7 comments

JPA Insert + Oracle Sequences example

A quick JPA + Oracle sequences example, for self reference. 1. Oracle Database Issue the following SQL script to create a table and a sequence. CREATE TABLE CUSTOMER( ID NUMBER(10) NOT NULL, NAME VARCHAR2(100) NOT NULL, EMAIL VARCHAR2(100) NOT NULL, CREATED_DATE DATE NOT NULL, CONSTRAINT CUSTOMER_PK PRIMARY KEY (ID) ); CREATE SEQUENCE customer_seq MINVALUE 1 […]

jpa December 2, 2016 by Johnny Morgan 9 comments

JPA optimistic lock exception in Java Development

This post explains the JPA technology and its use in java development. Experts of java development India are explaining the use case of technologies- JPA and Hibernate, MySql database, Maven. Read this post and know what they want to say. Technology: JPA stands for the Java Persistence API which is the standard from Sun Micro […]