About properties

forum_thread

Connections pool

Hi! Does ObjectDB keeps and reuses a pool of connections as MySQL JDBC driver does?   #1 2013-10-28 17:28 Hi! Does ObjectDB keeps and reuses a pool of connections as MySQL JDBC driver does? I mean when it's ...

 
tutorial

Step 6: Design a BIRT Report Table

Explains how to design a BIRT report table using ObjectDB and JPA.... automatically): Use the properties table to complete the table design (e.g. change the background ...

 
api-jdo

javax.jdo.annotations.Key

Annotation for the key of a map relation.(Annotation of JDO)

 
api-jdo

getOptimistic()

Optimistic transactions do not hold data store locks until commit time.(Method of javax.jdo.Transaction)

 
api-jdo

javax.jdo.annotations.Value

Annotation for the value of a map relation.(Annotation of JDO)

 
api-jdo

javax.jdo.annotations.Columns

Annotation for a group of columns.(Annotation of JDO)

 
api-jpa

AttributeOverride.name

(Required) The name of the property whose mapping is being overridden if property-based access is being used, or the name of the field if field-based access is used.(Annotation Element of javax.persistence.AttributeOverride)

 
api-jpa

ManyToMany.targetEntity

(Optional) The entity class that is the target of the association.(Annotation Element of javax.persistence.ManyToMany)

 
api-jpa

MapKeyJoinColumn.unique

(Optional) Whether the property is a unique key.(Annotation Element of javax.persistence.MapKeyJoinColumn)

 
api-jdo

addCategory(categoryName)

Add the members (fields or properties) of the named category to the set of members in this FetchGroup.(Method of javax.jdo.FetchGroup)