ObjectDB Database Search

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.Join Predicate getOn() Return the predicate that corresponds to the ON restriction (s) on the join, or null if no ON condition has been specified. Returns: the ON restriction predicate. Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.Predicate Super Interfaces: Expression , Selection , TupleElement The type of a simple or compound predicate: a conjunction or disjunction of restrictions . A simple predicate is considered to be a conjunction with a single conjunct

." This is a NetBeans restriction , not a JPA restriction . "An entity or IdClass class should implement the java.io.Serializable interface." This is also a NetBeans restriction , not a JPA restriction . "There is no ID ... may not be final." This is a JPA restriction . ObjectDB supports also final entity classes . "The project

and regards Benjamin Klink bklink Benjamin Klink JPQL restricts ORDER BY expressions to expressions ... .lastname = ‘Smith’ AND c.firstname = ‘John’ ORDER BY p.price ObjectDB is less restrictive , and will except the query above. However, in DISTINCT and GROUP BY queries it must follow these restrictions

the evaluation license restriction message again at compile time (which was I was seeing before putting ... about the 10 class restriction . In one case it happened after Linode did 'scheduled' maintenance ... about restrictions ? BTW: this happened with objectdb 2.3.7_09 I'm upgrading to 2.4.0_04 today fyi

(including commercially) under a restriction of maximum 10 entity classes and one million entity ... to remove this restrictions . Anyway, you need a license key to remove this restriction . support Joined

page : ObjectDB can also be used freely (including commercially) under a restriction of maximum 10 ... companies are required to purchase a license to remove this restrictions . Anyway, you need a license key to remove this restriction . support Support thanks alot your replay makes every thing clear now eng.ahmed ahmed

and set the new database in production. It just didn't want to respect the restrictions . I had to delete ... project. So, the bottom line is that ODB seems to do not respect the restriction when a fresh DB

, but also some restrictions . ObjectDB, however, does not enforce these restrictions so mapped superclasses

1. In general, are there any restrictions of the use of @Embedded objects in collections, compared to @Entity ? 2. If you have a large nested collection of @Embedded objects, and you remove ... , Integer ) with no particular restrictions (except the ordinary limitations of embedded objects ). Use

ObjectDB database files without the free edition restrictions . Any ObjectDB 2.x database file

. Shane1234 Shane Murray It is a restriction of the free edition. Please see this license page . support Support

My activation code works fine on my computer Ubuntu but fails on the same machine if I boot into Windows 8.  Is the activation code restricted to an operating system?  Would I lose it's use if I upgraded Ubuntu at some point?  sjzlondon Steve Zara You should be able to use

Hello! How does ObjectDB determine the machine ID? Yesterday I activated our license on my development laptop and today I tried to persist more than 1M objects. ObjectDB told me that it cant't do that because of the evaluation restrictions . Now I activated it again on the same machine and got

Hi, We have a ObjectDB instalation and licence for one server on a virtual machine within ESXi, we would like to migrate it to Physical server, is there any restrictions in moving or when reinstaling a server with ObjectDB instalation. Thank you. peric.emil Emil Perić A Server license is non

, and apparently Eclipse class loader is not supported. In addition, please notice this restriction

. The rules for primary keys are more restrictive , as explained on the primary key page. Probably

am aware of that sorry ;) What I was trying to say.. how can I restrict the DISTINCT to the first

Chris Powell I should add that this is on the restricted version! Also, I can see entities one-by

by the OS in the large available RAM. Virtualization can restrict the available resources, i.e

restarting the server and waiting to some other threads to complete. This waiting was restricted now

(probably with a restriction of one collection). support Support Hello, yes, one collection

so we can avoid the single-process restriction though still have multiple processes to avoid a SPOF? Yes, the OEM

I was about to post (here, since the provided url is restricted ), I noticed there was a new release

? Indeed it seems restrictive . We plan to switch to a new automatic activation system, so ObjectDB would be able

an attempt to remove this restriction , which you may try. support Support

Why does the below code not enforce unique restrictions ?   Person @Entity @Unique(members = {"name", "surname"}) public class Person implements Serializable {     @Id     @GeneratedValue     private Integer id;     private String

. You will also need a separate EntityManager for that thread. Stopping a running query is not supported but restricting execution time is supported. support Support

It may be a firewall restriction . If it is, specifying inactivity timeout in ObjectDB configuration may solve the problem. support Support

should restrict retrieval of data to the relevant tenants. support Support Thanks for the answer and the link

and city in a PostLoad callback (if not null ). If conversion is restricted to V1.0 - V1.1 and V1.1

will not have the exact restrictions that the free edition of ObjectDB 2.0

to specify database file name extensions for which drop is enabled: This is a defensive restriction

The license page says: "ObjectDB can be downloaded and used at no cost (including commercially) with the restriction of maximum 10 entity classes and one million entity objects per database file." I was well into a rather large project when I discovered, much to my horror, that the free license

license is for life (no expiration), but restricted to a specific computer. A site license

databases as resettable by restricting this risky operation to databases with specified file

objects, except in some environments in which these restrictions are not applied

Restricted waiting time on closing a database on a server to 2 seconds(see issue #2686 ).

at the database level. chylek chylek You should be able to restrict query execution to use

contains only a restricted schema, here we have the only one not enhanced entity 'TCVector' (is not