ObjectDB Database Search

I should be interested to know if it possible to upgrade from a single server license to a site license by paying the difference. jonb Jon Brumfitt It is possible. Details have been sent to you in ... license from one machine to another. Do I simply run the activator again on the replacement machine

Hello, I have a problem with inserting of many entities. We use strings as primary key and indices ... primitive integers as keys and indices then the memory consumption for new entities is constant. Can you explain this and do you have an idea for the case that strings are used for keys and indices

Hello! In some older post "support" wrote: "A single server license is for one activation ... have to purchase a new server license ? I know that there is a site license but we are only two developers. A site license would be 3 times more expensive than two server licenses . Our production

Hi, trying to understand why the activation license is not being picked up. We have tests ... license . Is there some way to debug this? Alternatively is there some docker configuration ... is about ObjectDB activation licenses and Docker.   Gradle Test Executor 1 STARTED mr.controllers

license .... I Question: I am wondering if the academic license is limited to 10 entities by default? I am get a 10 entity limit exception as I persist the classes --Is that due to license issue or ... classes limit. Do I need to buy a full license or is there a way I can continue to fine-tune my pilot

Hi, I have a 1 server license . I would prefer to use ObjectDB with this license first for development/test means on my local Windows machine, then later move the license on a test linux server, and only when development will be done, then I would like to permanently move this license

? Background : We have an OEM License of objectdb. I'm building our application automaticly via gradle ... ()); support Support Thanks for information: regarding the  OEM license I've another issue: I've updated ... . Once the license is becoming invalid, I have do repeat this procedure to continue working. Enhancing

thinking now if I should buy the server license (which for me is quite expansive) or moving ... ; 2. Is the license for life? When is it supposed to expire?   dreckguy Ophir Haramaty A server license is for life (no expiration), but restricted to a specific computer. A site license

a primary key of a managed object", but my application is not trying to change the primary key .  ... . Could you please provide details on the primary key of JdoBlob2 ? Is it composite? embedded ID ... in JDO to represent a combination of class + primary key and therefore it seems a bit strange to use

The last version on Maven is also 2.5.2. Please clarify your question. Prices of ObjectDB licenses are published on our website . If you are interested in a limited time evaluation license please apply ... - but this is resolved. I will raise the ticket for limited time evaluation License if that allows us to try our hands

persistence layer. ObjectDB looks like a very good fit, but I can't justify buying license for 500 ... of less restrictive ObjectDB license for Open Source project.  Thank you for your answer.   ... for a free license by opening a support ticket  and your request will be considered. 

We have an application that runs on a single server in embedded mode to write server million records.  Is it possible to use the single server license for embedded mode use?  I've looked ... the scenario for the larger scale licenses . kzimmerman Kari Zimmerman Sure. The server licence

/DeepAssets/objectdb.conf   Current basic config   Even though i have site license , software ... ) - exceeds evaluation limit   And there is no tutorial how to use this on spring boot with license as

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

Can you give us a recommendation as we can represent the Key (UUID) most efficient? Both in terms ... . We already need the key before the entities are persisted so that we can build even references. a) Composite Primary Key   with two Longs b) Embedded Primary Key with two Longs c) Furthermore, as String

your license with different operating system, as long as it is the same computer, but sometimes this doesn't

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

Ran into the problem again. Suddenly, on my development laptop, objectdb required me to regenerate a new license !   dmoshal David Moshal Try to activate ObjectDB again on your development laptop. Maybe this activation will reveal the unexpected changes that cause ObjectDB to identify the laptop as a different machine.   support Support

and primary key : em. find (MyEntity2.class, Long.valueOf(1),      Collections

(=, , == , != ). For entities, e1 = e2 if e1 and e2 have the same type and the same primary key value

processing, etc.) but in a way that makes development easier and applications faster. ObjectDB Database Key

because of an attempt to store a new entity object with a primary key that is already in use by another existing

Enumerates the defined primary key generation strategies. See Also: GeneratedValue Since: Jakarta ... for the particular database. For a primary key of type UUID or String , this is equivalent to UUID . For a primary key of type Long , Integer , long , or int , the provider selects between TABLE , SEQUENCE

the mapping for an EmbeddedId primary key , an attribute within an EmbeddedId primary key , or a simple primary key of the parent entity. The value element specifies the attribute within a composite key to which the relationship attribute corresponds. If the primary key of the entity is of the same

properties of the entity are mapped to the primary table. If no primary key join columns are specified, the join columns are assumed to reference the primary key columns of the primary table, and have the same names and types as the referenced primary key columns of the primary table. Example 1: Single

Subgraph addKeySubgraph ( Attribute attribute ) Add a node to the graph that corresponds to a map key ... related managed types. Parameters: attribute - attribute Returns: subgraph for the key attribute. Throws ... a node to the graph that corresponds to a map key that is a managed type with inheritance. This allows

addKeySubgraph ( Attribute attribute ) Add a node to the graph that corresponds to a map key that is a managed ... . Inherited from Graph Parameters: attribute - attribute Returns: subgraph for the key attribute ... ) Add a node to the graph that corresponds to a map key that is a managed type with inheritance

a node to the graph that corresponds to a map key that is a managed type. This allows ... : attribute - attribute Returns: subgraph for the key attribute. Throws: IllegalStateException ... that corresponds to a map key that is a managed type with inheritance. This allows for construction

: Annotation Target: Type Specifies a composite primary key type whose fields or properties map to the identifier fields or properties of the annotated entity class. The specified primary key type ... equality consistently with equality of the mapped primary key of the database table. The primary key fields

Persistence (JPA) 1.0 JoinColumn[] joinColumns (Optional) The foreign key columns of the join table ... ) 1.0 JoinColumn[] inverseJoinColumns (Optional) The foreign key columns of the join table ... key constraint for the columns corresponding to the joinColumns element when table generation is in

of an entity class or mapped superclass is the composite primary key of the entity. The type of the annotated ... . The embedded primary key type must implement Annotation.java.lang.annotation.Annotation/equals(Object ... with equality of the mapped primary key of the database table. The AttributeOverride annotation may be used

Interfaces: Annotation Target: Method, Field Specifies a generation strategy for generated primary keys . The GeneratedValue annotation may be applied to a primary key property or field of an entity or mapped ... to support the GeneratedValue for simple primary keys . Use of the GeneratedValue annotation for derived

mapping is a foreign key mapping, the joinColumns element is used. If the relationship mapping uses a join ... mapping overridden to ADDR_ID foreign key public class PartTimeEmployee extends Employee ... must be specified if a foreign key mapping is used in the overriding of the mapping

: Annotation Target: Method, Field Identifies the primary key of an entity. The field or property ... for the primary key of the entity is assumed to be the primary key of the primary table. If no Column annotation is specified, the primary key column name is assumed to be the name of the primary key property

that corresponds to the specified name and Java key and value types. Inherited from ManagedType Parameters: name - the name of the represented attribute keyType - the key type of the represented attribute ... name and key and value types. Throws: IllegalArgumentException - if attribute of the given name

attribute declared by the managed type that corresponds to the specified name and Java key and value ... - the key type of the represented attribute valueType - the value type of the represented attribute Returns: declared MapAttribute of the given name and key and value types. Throws

attribute declared by the managed type that corresponds to the specified name and Java key and value types. Parameters: name - the name of the represented attribute keyType - the key type ... MapAttribute of the given name and key and value types. Throws: IllegalArgumentException - if attribute

type that corresponds to the specified name and Java key and value types. Inherited from ManagedType Parameters: name - the name of the represented attribute keyType - the key type of the represented ... of the given name and key and value types. Throws: IllegalArgumentException - if attribute of the given

declared by the managed type that corresponds to the specified name and Java key and value types. Inherited from ManagedType Parameters: name - the name of the represented attribute keyType - the key ... : declared MapAttribute of the given name and key and value types. Throws: IllegalArgumentException

Interfaces: Annotation Target: Type, Method, Field, Package Defines a primary key generator ... generator may be specified on the entity class or on the primary key field or property. The scope ... is explicitly specified, and the annotation occurs on an entity class or primary key attribute

maps a unique foreign key relationship, either a foreign key column or columns with a unique constraint, or a relationship via a shared primary key . The JoinColumn annotation may be used to map the foreign key column or columns. Alternatively, an optional OneToOne association is sometimes mapped

) The name of the foreign key column for the map key . The table in which it is found depends upon the context. If the join is for a map key for an element collection, the foreign key column is in the collection table for the map value. If the join is for a map key for a ManyToMany entity relationship or

Interfaces: Annotation Target: Method, Field Supports composite map keys that reference entities ... Annotation Elements MapKeyJoinColumn[] value (Required) The map key join columns that are used to map to the entity that is the map key . Since: Jakarta Persistence (JPA) 1.0 ForeignKey foreignKey (Optional

to a foreign key column or columns in one of the tables mapped by the entity, a one-to-one association usually maps to a unique foreign key relationship (sometimes using a shared primary key ), a one-to-many association usually maps to a foreign key column or columns in one of the tables mapped by

of the key of the represented Map Super Interfaces: PluralAttribute , Attribute , Bindable Instances ... . Since: Jakarta Persistence (JPA) 1.0 Class getKeyJavaType () Return the Java type of the map key . Returns: Java key type. Since: Jakarta Persistence (JPA) 1.0 Type getKeyType () Return the type

(Optional) The foreign key columns of the collection table which reference the primary table of the entity ... primary key column.) However, if there is more than one join column, a JoinColumn annotation ... the generation of a foreign key constraint for the columns corresponding to the joinColumns element

2.8.7.b08 Accidentally we used an outdated ObjectDB license , if we enhance the entities ... shows that all entites are enhanced. Can you throw an error message, if the license is outdated ... the enhancement when the license is outdated. It is very hard to find the reason why the enhanced

of the foreign key column. The table in which this column is found depends on the context. If the join is for a OneToOne or ManyToOne mapping using a foreign key mapping strategy, the foreign key ... OneToMany mapping using a foreign key mapping strategy, the foreign key is in the table of the target entity

) The name of the map key column. The table in which it is found depends upon the context. If the map key is for an element collection, the map key column is in the collection table for the map value. If the map key is for a ManyToMany entity relationship or for a OneToMany entity relationship using a join

) The name of the table that contains the foreign key column. If the join is for a map key for an element collection, the foreign key column is in the collection table for the map value. If the join is for a map key for a ManyToMany entity relationship or for a OneToMany entity relationship using