ObjectDB Database Search

101-137 of 137 results

Restrict by class in query

;an  IllegalArgumentException has to be thrown if the specified result type doesn't match

ObjectDB 2.x is working without any activation code

your machines. ObjectDB will automatically find matching activation key in the list. support Support

Updating existing persistence entries

runtime polymorphism and finds the correspondent row in the DB by the matching and unique ID field

Testimonials

to use ObjectDB in your project you should probably take it for a drive test, to verify that it matches your specific project needs. support Support

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

and enum class order don't match . The only ones that touched them are ObjectDB and Explorer, so maybe

JPA JPQL WHERE clause for IN :variable not working if variable is a list of Enums

.setParameter("enumField2", MyEnumType.VALUE2); Then the matching objects are returned.   I

java.sql.Date equals comparison not working with CriteriaAPI

Hello, Using ODB 2.4.5 and the Criteria API, doing a simple equals comparison with java.sql.Date value doesn't match any results in the database. Our code looks like this: CriteriaBuilder builder = ...; Root root = ...; java.sql.Date myDate = ...; Predicate predicate = builder.equal(root

query on calendar class

is for literals, so it cannot contain variables or parameters. In comparison the operand types must match . Not

Left join fetch behaviour doesn't retrieve children?

are faster/slower in different conditions so there are no rules that match every situation

Mismatch client-server protocol prefix

:757) I checked multiple times if the versions match . They do. DB server version 2.6.2. Client

Is it possible to commit only specific elements?

elements"), so please use a new separate thread with a matching title. support Support

StackOverflowError after commit

side), since it does not match the stack trace. In addition, this is only a partial stack trace. Please find

significant performance decrease

(to return results without executing a query at all) if: There is match of the query string

String comparison in query where clause

the parameter value is correct, and there should be a matching record in the database, but my query returns

NullPointerException in ENH.g(ENH.java:401)

after time or the internal structure does not match anymore. Unfortunately I cannot reproduce the error

Order in WHERE Clause affects behaviour on DATE/DATETIME columns

value [%myQuery%] did not match expected type [java.util.Date (n/a)] because I haven't declared

PersistenceException: Failed to locate field

that do not have matching fields in the old schema are initialized with default values (0, false or null

2.7.3_03 Erroneous "Attempt to modify a primary key of a managed object"

to be able to find the object using the String ID (must match exactly), so I make that all lower case

Problem with entities detection

threads, one thread per issue with a title that matches the question. support Support

Warmup ( preLoad all table rows into memory )

a separate thread for every topic. The subject of the thread should match the content

OR not working with isNull

Given the following: Predicate isOwnedByUser = cb.equal(root.get("owner").get("id"), userId); Predicate ownerIsNull = cb.isNull(root.get("owner")); Predicate ownerMatchesOrIsNull = cb.or(ownerIsNull, isOwnedByUser); The isNull predicate will only match records when NOT inside the OR predicate

Lock prevents PersistenceManager.close when retainValues = false

are you using? The stack traces do not match the last version (2.7.6_01) so the line numbers don't indicate

Method not found on...

. You have to match both the method name and the method arguments. In addition, in client-server mode

Getting this error when fetching records from mem db.

. Strangely the stack trace does not match version 2.8.2. If you have more information such as

Unable to create 128 column of a table.

match the reported version (2.8.3). Please double check which version/build you use. In addition

Embedded Entity in EmbeddedId not persisted. Error 631 at select.

.hibernate.jpa.HibernatePersistenceProvider - Found no matching persistence units Exception in thread "main

ObjectDB Unable to process 1.6 L records.

. Manoj Manoj Kumar Maharana The stack trace in the log file does not seem to match version 2.8.2

General Performance Issues Illustrated with a Specific Method

, which matches exactly post #1 on this thread. It seems that this log file has many query executions (21

Sometimes the ObjectDB throws an internal expeption if a persist() was executed

on a machine without an ObjectDB license (no matching activation-code).   The problem is now

Exception in thread "ODB-StoreHandler-5094" java.lang.NullPointerException

the ObjectDB build number to get more information, as the line numbers in the stack trace do not match

Bug when using SIZE in combination with date lower parameter

there are no matching jobs in the database? support Support Hello, yes, I can confirm that both queries

Internal Exception

; issue #2153 . Apparently the stack trace in this new report doesn't match version 2.7.4_03

ObjectDB 2.7.6

a constraint. Changed to-one mapped-by (inverse) relationship with multiple matching  

UPDATE statemen crash when i put the WHERE clause.

.createEntityManager() ; int lab_points ; for (List linie: linesAsList ) if (linie.get( 1 ). matches

Multiple MEMBER OF query

over that collection is used for both occurrences, and that variable cannot match both sides

Enhancing a class causes it to not save changes.

can match your needs. If you define all your persistent fields as private and access them using

Inverse OneToMany Mapping and EmbeddedId

.HibernatePersistenceProvider - Found no matching persistence units [A [id=1, abs.size=1]] [B [id=1, abs