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9

OneToMany and cascade delete problem

is the result updating a bidirectional relationship (Product - Offer) only on one side. It is the application responsibility to apply updates on both sides. In practice, however, updating only the owner side is usually sufficient because the other side is being updated automatically when the object
9

Entity object parameter in Explorer parameter

Hello, I cannot set an entity object in a parameter for a bulk update in the explorer query ... the SET clause. For example, in the query: UPDATE Account dep SET dep.status=:a WHERE dep.status=:b Parameters: a: Status#10002 b: Status#10003 That query updates all accounts with status Status#10003
9

Replication error on slave restart

(with recording from transaction 1) when I restarting slave server. ...and I updated to v2.5.4_04 ... step 6 every time repeating step 3 As you can see slave is updated now only to the end of the first ... and transactions to the disk. So the master database is not being updated regularly, regardless of using
8

Problem on JPA Merge Entity.

). The statement update don't throw exception. And when i try to reload statement the value i have set before ... update. The statement's property is typed by a class that is a superclass of the newSingleValue ... component to statement and update statement. Works except the update. The statement is returned to the page
8

How storage works?

attached stored in the DB. If I update my Car adding a new Wheel object is all the Car updated? Or only changed part is updated? By other words, If I have one complex data model ... Herve Ferreira If you update a complex object model - only modified entity objects are stored by
8

How to do multithreading with embedded ObjectDB

();                     em.getTransaction().begin();                     //Query q = em.createQuery("UPDATE Point SET x = x + 1");                     Query query = em.createQuery("UPDATE Point SET x = x + 1 ... one of the following ways: 1. Synchronize your update queries, so they will be executed sequently
8

how to operate with same object but two different Thread on database.

Hi, i have two thread one is for insert data another is for update data but in same object and same ... object of Gettersettetclass, i.e insert operation and pass that object to update.java class. Update.java Here i want create another thread define a method which is for update operation. and i am getting
1

com.objectdb.o.InternalException: null

.paint(AquaTreeUI.java:129) at javax.swing.plaf.ComponentUI.update(ComponentUI.java:161) at javax ... (AquaTreeUI.java:129) at javax.swing.plaf.ComponentUI.update(ComponentUI.java:161) at javax.swing ... .AquaTreeUI.paint(AquaTreeUI.java:129) at javax.swing.plaf.ComponentUI.update(ComponentUI.java:161) at javax
1

queries more than 10 times slower using 2.8.1 versus 2.7.6

Please advise whether updating the statistics, as explained on issue #2417 post#15 helps ... updated. support Support Note that we haven't tested it on your new database but on a old sample database for which statistics was already updated as part of the work on issue #2417. Hopefully updating
1

InternalException

the database Update the object Commit the transaction, storing the updates. When the app is finished ... the object Commit the transaction, storing the updates. If another thread has updated the same object ... version a new entityManager is opened & closed for each action (load, remove, etc). When an update

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