Home » Search

About Object Database

191-200 of 200Refresh
Manual
5

Server User List

definitions but the master user itself cannot be used to connect to the database. The element ... . The required permissions attribute specifies which database file permissions are granted. The comma separated string value may contain the following permissions: access - permission to open a database
JPA Doc
5

javax.persistence.EntityNotFoundException

is called and the object no longer exists in the database. Thrown when EntityManager.lock is used with pessimistic locking is used and the entity no longer exists in the database. The current transaction ... javax.persistence Exception EntityNotFoundException java.lang.Object java.lang.Throwable
JPA Doc
4

javax.persistence.CacheStoreMode

javax.persistence Enum CacheStoreMode java.lang.Object java.lang.Enumdatabase and when data is committed into the database ... /update entity data into cache when read from database and when committed into database. Insert
Issue
4

Can't open replicated database

I have a database running in server mode on port 6136 on server1 and server2. Each server has a replicated copy of the other servers database. I try to open the replicated on one database for a query ... empty state of the database. I inserted a few rows into the databases and still got the error
Forum
4

Drop the entire database, Change the schema

I am trying to port and example app to ObjectDb. As part of the tests I drop the database ... to do this with ObjectDb, or is the only way to delete the database file everytime? Thanks You can delete the database ... have two PUs configured which are the same apart from this property, I use one to 'drop' the database
Forum
4

UserException - Object User#2 belongs to another EntityManager

CDI. Problem on method execution, which runs a NamedQuery: com.objectdb.o.UserException - Object 'com ... is thrown only when mixing entity objects of different entity managers (which is forbidden, since every EntityManager manages its own space of managed objects, and a managed object
Forum
4

Database absolute filepath

Is there a line of code that can be used to print out my databases absolute path? I have set it as follows: EntityManagerFactory emf = Persistence.createEntityManagerFactory("$objectdb/database/people.odb"); However, the data being shown in \lib\objectdb\database\people.odb is different
Forum
4

Master database switching to read-only mode, possibly caused by slave failure

We had a database failure causing a production outage. Both master and slave databases have failed ... database failed first and possibly caused the master to switch to read-only mode. The sequence ... - MASTER instance stopped responding to write requests. All requests sent to the database during 3
Forum
4

collection of embedded objects

1. In general, are there any restrictions of the use of @Embedded objects in collections, compared to @Entity? 2. If you have a large nested collection of @Embedded objects, and you remove the parent ... of @Embedded objects more expensive (time) than searching through collections of @Entity? Thanks
Forum
4

Object comparation never matches

Hi! I'm trying to compare 2 identical objects in SELECT with no success: @Embeddable public ... ;   Which is a part of Customer object: @MappedSuperclass @NamedQueries({     @NamedQuery(         name ... "     ) }) public abstract class Customer implements Serializable {     Object principal; The entity