ObjectDB Database Search

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Database Management Settings

the size by which to extend the database file when additional space is needed. Small initial size

Privacy Policy

to provide Us additional Personal Data that you are allowed to share with Us using private support tickets

Soft Reference Object Cache Recommendation

that was small enough to upload.  (See attachment.) CBE CBE Additional explanation of the screenshot ... it. support Support Thank you, those responses are helpful.  With those, and the additional ... CBE Can you please give additional information about ObjectDB's usage of datastore page cache? 

Explorer in 2.3

data and Strings. After playing with it for a while, here is a list of additional features I'd love ... to the database.   Again, many thanks for a tremendously useful new addition to ObjectDB. Carl   ... to split the results by id ranges (adding additional top levels to the tree, similarly to viewing

Request clarification of changes to accessor enhancement policy (non-getter prefix instead of getter suffix) AND annotations

enhanced additional getters/setters, because the additional methods now use (since about version 2-6 ... , so this could still break things and require additional adjustment for specific annotations in the future ... the setters to perform additional tasks such as additional validations and some operations

remove & persist in same transaction => Attempt to reuse an existing primary key value

Entity (A) with additional data that use an existing ID of another Entity (B) from another class (another table). On this point we get no conflicts. If we remove additional data for Entity (B) and then the special Entity (A) is empty, we remove the special Entity (A). If we add additional data for Entity

Step 4: Run the Application

directory. Running the application again will use the existing database file to store an additional

JPA Tutorials

by step instructions on how to create the sample applications. In addition , the sample applications

Step 1: Create a Java EE 6 Web Project

and the Download additional server adapters link. Follow the instructions and specify the path

Step 6: Set the Spring XML

above routes web requests with .html suffix to the Spring dispatcher servlet. Additional spring

Step 6: Set the Spring XML

to the Spring dispatcher servlet. Additional spring configuration is set in another XML file

JPA Web Application Tutorial

database. This tutorial is available in the following versions: In addition the demonstrated application is available as a Maven project:

Java EE Web Tutorial

database. This tutorial is available in the following versions: In addition the demonstrated application is available as a Maven project:

Spring MVC and JPA Tutorial

addition , the demonstrated application is available as a Maven project:

Getting Started with JPA

versions: In addition the demonstrated application is available as a Maven project:

javax.persistence.Table

for the annotated entity. Additional tables may be specified using SecondaryTable or SecondaryTables ... apply in addition to any constraints specified by the Column and JoinColumn annotations and constraints entailed by primary key mappings. Defaults to no additional constraints. Since: JPA 1.0

javax.persistence.CollectionTable

annotation is used on the collection-valued attribute in addition to the ElementCollection annotation ... annotations can be used in addition to the ElementCollection annotation. If the embeddable class

javax.persistence.NamedAttributeNode

has inheritance, multiple subgraphs can be specified. These additional subgraphs are intended to add ... . These additional subgraphs are intended to add subclass-specific attributes. Superclass subgraph entries

javax.persistence.PessimisticLockScope

. Since: JPA 2.0 Enum Constants EXTENDED In addition to the behavior for PessimisticLockScope.NORMAL ... ) for the entity instance in the additional table(s). Entity relationships for which the locked entity contains

javax.persistence.SecondaryTable

generation is in effect. These constraints apply in addition to any constraints specified by the Column and JoinColumn annotations and constraints entailed by primary key mappings. Defaults to no additional constraints. Since: JPA 1.0

javax.persistence.SecondaryTable.uniqueConstraints

only used if table generation is in effect. These constraints apply in addition to any constraints specified by the Column and JoinColumn annotations and constraints entailed by primary key mappings. Defaults to no additional constraints. Since: JPA 1.0

javax.persistence.Table.uniqueConstraints

generation is in effect. These constraints apply in addition to any constraints specified by the Column and JoinColumn annotations and constraints entailed by primary key mappings. Defaults to no additional constraints. Since: JPA 1.0

javax.persistence.TableGenerator

. These are only used if table generation is in effect. These constraints apply in addition to primary key constraints. Defaults to no additional constraints. Since: JPA 1.0 String valueColumnName default "" (Optional

javax.persistence.TableGenerator.uniqueConstraints

JPA Annotation Attribute in javax.persistence.TableGenerator UniqueConstraint [] uniqueConstraints default {} (Optional) Unique constraints that are to be placed on the table. These are only used if table generation is in effect. These constraints apply in addition to primary key constraints. Defaults to no additional constraints. Since: JPA 1.0

javax.persistence.Column

in addition to any constraint entailed by primary key mapping and to constraints specified

javax.persistence.Column.unique

. This constraint applies in addition to any constraint entailed by primary key mapping and to constraints specified at the table level. Since: JPA 1.0

javax.persistence.EntityGraph

additional attributes to this entity graph that correspond to attributes of subclasses

EntityGraph.addSubclassSubgraph(type) - JPA Method

JPA Method in javax.persistence.EntityGraph Subgraph addSubclassSubgraph (   Class  type ) Add additional attributes to this entity graph that correspond to attributes of subclasses of this EntityGraph's entity type. Subclass subgraphs will automatically include the specified

javax.persistence.JoinTable

effect. Defaults to no additional constraints. Since: JPA 1.0

javax.persistence.JoinTable.uniqueConstraints

JPA Annotation Attribute in javax.persistence.JoinTable UniqueConstraint [] uniqueConstraints default {} (Optional) Unique constraints that are to be placed on the table. These are only used if table generation is in effect. Defaults to no additional constraints. Since: JPA 1.0

javax.persistence.LockModeType

successfully. Lock modes must always prevent the phenomena P1 and P2. In addition , calling a lock

javax.persistence.MapKeyColumn

constraint corresponds to only a single column. This constraint applies in addition to any constraint

javax.persistence.MapKeyColumn.unique

. This constraint applies in addition to any constraint entailed by primary key mapping and to constraints specified at the table level. Since: JPA 2.0

javax.persistence.NamedAttributeNode.subgraph

can be specified. These additional subgraphs are intended to add subclass-specific attributes

javax.persistence.NamedAttributeNode.keySubgraph

. These additional subgraphs are intended to add subclass-specific attributes. Superclass subgraph

javax.persistence.NamedEntityGraph

[] subclassSubgraphs default {} (Optional) A list of subgraphs that will add additional attributes

javax.persistence.NamedEntityGraph.subclassSubgraphs

JPA Annotation Attribute in javax.persistence.NamedEntityGraph NamedSubgraph [] subclassSubgraphs default {} (Optional) A list of subgraphs that will add additional attributes for subclasses of the annotated entity class to the entity graph. Specified attributes from superclasses are included in subclasses. Since: JPA 2.1

javax.persistence.Persistence

: persistenceUnitName the - name of the persistence unit properties Additional - properties to use when creating

Persistence.createEntityManagerFactory(persistenceUnitName,properties) - JPA Static Method

: persistenceUnitName the - name of the persistence unit properties Additional - properties to use

javax.persistence.PessimisticLockScope.NORMAL

) for the entity instance in the additional table(s). Entity relationships for which the locked

javax.persistence.PessimisticLockScope.EXTENDED

JPA Enum Constant in javax.persistence.PessimisticLockScope EXTENDED In addition to the behavior for PessimisticLockScope.NORMAL , element collections and relationships owned by the entity that are contained in join tables will be locked if the javax.persistence.lock.scope property is specified

javax.persistence.Query

().stream() , however persistence provider may choose to override this method to provide additional

Query.getResultStream() - JPA Method

additional capabilities. Return: a stream of the results Throws: IllegalStateException - if called

javax.persistence.StoredProcedureQuery

().stream() , however persistence provider may choose to override this method to provide additional

javax.persistence.TypedQuery

provider may choose to override this method to provide additional capabilities. Return: a stream

TypedQuery.getResultStream() - JPA Method

additional capabilities. Return: a stream of the results Throws: IllegalStateException - if called

each 1-2 days objects on some objectdb level lock/block each other

(and a few seconds could also be considered by users as slow), e.g. by using additional indexes, to prevent ... is received. Each package that is sent has a reply. nevertheless we will add additional protection ... , we'll immediately implement that and feedback results. We already added additional protection

javax.jdo.datastore.Sequence

.0 Public Methods void allocate (int  additional ) Provides a hint to the implementation that the application will need additional sequence value objects in short order. There is no externally ... of obtaining additional sequence value objects. Parameters: additional - the number of additional values

javax.jdo.Query

the expression are considered to be in the name space of the specified class, with the addition of declared

Query.setFilter(filter) - JDO Method

the name space of the specified class, with the addition of declared imports, parameters and variables