About update

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Issue
16

JQL-Update Queries fails with activated L2-Cache

When using JQL-Update Queries it is basically not working without calling entityManager.clear ... a container the updated Entities. Scenario 1: Disabled L2 Cache, updating elements using UPDATE-Query ... database - Actual result: No changes are visble. Scenario 2: Disabled L2 Cache, updating elements using
Forum
16

ClassCastException on SELECT NEW ... after UPDATE over Java RMI

NEW ...) and UPDATE JPQL queries on the DB via the RMI interface. What we noticed is that once we UPDATE a record from the client (via the RMI interface), all SELECT NEW ... queries ... via RMI after the update. For example SELECT COUNT(*) ..., or SELECT r FROM ... all work fine.   DB
Forum
15

Unable to execute update query

Hello! I'm trying to do an update query via the explorer to set a new field value for around 400k objects. UPDATE Position p SET p.originalData = null This exception raises when I try ... file that is used in an update query, but the cause is unclear, and according to your report
Issue
15

unclear syntax for update query

the syntax for selective update is unclear as the syntax in the documentation seems to be wrong. Query Update Action Set transferred = 0 where a.objectsInCharge.nodePath like "/(PR)W4455NS01 ... ===================== Unexpected query token 'a' Update Action Set transferred = 0
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15

UPDATE query to set a new field after schema change

) property to false for all existing entities in the DB. I tried to execute an update statement with the Explorer tool. The statement ends and tells me that 1000 entities have been updated. I then save ... is still "null" for all instances. How do I initialize the field? You are right. Currently UPDATE queries
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15

Updating existing persistence entries

: Attempt to reuse an existing primary key value which makes sense to me but I'm missing a em.update() method. I found examples for updating objects in the knowledge base, but they make use of a pe ... that also includes instructions on how to update and object using JPA. Dear support, thank you for your reply
Issue
15

UPDATE query cannot set a new field after schema change

) property to false for all existing entities in the DB. I tried to execute an update statement with the Explorer tool. The statement ends and tells me that 1000 entities have been updated. I then save ... is still "null" for all instances. How do I initialize the field? You are right. Currently UPDATE queries
Forum
15

Bulk Delete and Update - best practice?

. The attachment also contains an update test which has similar memory problems. I'm running both tests with the default objectdb.conf. In general is an UPDATE/DELETE statement the most efficient way to update/remove a large number of objects? I've had success with the "drop" keyword in
Forum
15

Unexpected behaviour upon update. Bug?

.*; @Entity public class Update implements Serializable { @Id int i; int v; public ... (); em.getTransaction().begin(); Update simple = new Update(); simple.i = 0 ... Update s" , Update.class)             .getResultList().listIterator
Issue
15

Update query null error

it still does not work, using (directly in explorer) Update Action a Set a.transferred = 0 ... Update Action Set transferred = 0 here objectsInCharge.nodePath like "/(PR)W4455NS01 ... %" and a.objectsInCharge.nodePath like "%(PR)70005%" Update Action a Set a.transferred = 0