About update

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Forum
15

Not able to update records

Hi,   I am tring to update the simple object by using Update query by i am getting following exception [ObjectDB 2.4.4_15] javax.persistence.TransactionRequiredException Attempt to run update query ... ){   StringBuffer sqlQuery = new StringBuffer("UPDATE UserCredential p ");   sqlQuery.append(" SET
Forum
15

Entity Update - Is the documentation up to date?

of the documentation.  Turns out I've been doing two things that http://www.objectdb.com/java/jpa/persistence/update ... seem to be merged automatically. The more conventional way is to update entities within an active transaction, or update entities outside the transaction and then merge them within an active
Forum
15

OutOfMemoryError on search after update on DB created with DB Doctor

about 540 thousand records. At this stage there is no problem when searching and updating. 3. We run ... . Try a searching and all appears to be fine. 6. Do an update, any update to any record and all appears to be fine. 7. Do a search after the update, any search and CPU use shoots up to > 100% use
Forum
15

persists and update together ?

UPDATE c=VALUES(a)+VALUES(b);   This query , inserts data or updates if its already available ... available then update if its available, if not add new object to db.   This will make more cycle ... update the object. Without calling find , can we do this ?   Maybe merge instead of persist is what you are looking for. kadirbasol
Forum
15

Update is ignored by ObjectDB

Hi! Sorry for my bad english skills. When I execute fulfilOrder, only Order entity is updated in ... field update:     user.money += item.total with update using a new method in User:     user.addMoney ... ! Automatic update following direct modification of fields is supported by ObjectDB if any
Issue
15

Update query bug

Some code. Problem in UPDATE query. TypedQuery> query = (TypedQuery query2 = (TypedQuery) em.createQuery("UPDATE Person p ... .Main.main(Main.java:22)   This UPDATE query is invalid because JPQL UPDATE queries are limited
Forum
15

Massive schema update

is, Is there any way to migrate all the objects to the new schema after I wrote the shema update? Thanks in advance. Best Regars, Pablo. The effect on performance of schema update (including using the configuration element) is minimal. After an old object is updated and stored in
Forum
14

Internal exception when updating date filed (TemporalType.DATE)

Hello! ObjectDB version 2.5.3_02. I get internal exception when commiting update Date field (javax ... ); } entityManager.getTransaction().commit(); } // create dates for update ... ()); // update birthday field for (Date newBirthday : dates
Issue
14

ObjectDB BIRT Driver Update

is fixed for all 2.x versions. However, since the client-server protocol is occasionally being updated ... if there is no match. There is a report of an exception on attempt to update the ObjectDB BIRT plugin in ... server versions, and maybe also help with updating the plugin in an existing Eclipse workspace
Forum
14

Schema update: package, class and field

. Is it ensured that ObjectDB also in the future first processed the "defined" schema update and then the "automatic" schema update or is that a coincidence?   Example: Version 1: class A { String date ... , since there are no plans to rewrite the schema update mechanism (which generally works