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84

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 ... reading a temporary file that is used in an update query, but the cause is unclear, and according
83

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 ... the new manual that also includes instructions on how to update and object using JPA. support
83

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 ... UPDATE queries can only update existing fields, and old objects that do not have the fields are not
82

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
82

Unexpected behaviour upon update. Bug?

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
81

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 ... sqlQuery = new StringBuffer("UPDATE UserCredential p "); sqlQuery.append(" SET sessionID
81

Entity Update - Is the documentation up to date?

of the documentation. Turns out I've been doing two things that https://www.objectdb.com/java/jpa/persistence/update ... , all my changes 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
16

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
16

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 ... UPDATE queries can only update existing fields, and old objects that do not have the fields are not
16

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 ... %" Update Action a Set a.transferred = 0 where a.objectsInCharge.nodePath like "/(CR)70005

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