ObjectDB ObjectDB

Internal Website Search

31-36 of 36 resultsRefresh
15

Trouble bug on explorer

* To change this template use File | Settings | File Templates. */ @NamedQueries({ @NamedQuery
15

Object comparation never matches

Hi! I'm trying to compare 2 identical objects in SELECT with no success: @Embeddable public class PhoneNumber implements Serializable {     int countryCode;     long number; Which is a part of Customer object: @MappedSuperclass @NamedQueries({     @NamedQuery(         name="authentication
10

JPQL IN Operator

to read e.g. as follows: @NamedQuery(name = "DataValue.findDistinctCreationtimesWithLimitDesc
10

UserException - Object User#2 belongs to another EntityManager

CDI. Problem on method execution, which runs a NamedQuery: com.objectdb.o.UserException - Object 'com
10

com.objectdb.o.InternalException: Unexpected internal exception

Hi, I am using objectdb.jar version 2.6.8 (installed via Maven). I am trying to authenticate a user. Initially, the database is empty. I have the following query: @javax.persistence.NamedQuery( name = "getPersonByName", query = "SELECT _person FROM metamodel.user.Person as _person
2

ObjectDB needs "insert ignore"

have to do this for inserting: @NamedQuery( name="isExistName", query="SELECT count(c) FROM Student c

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support