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JPA Doc
21

javax.persistence.metamodel.ManagedType

javax.persistence.metamodel Interface ManagedType Superinterfaces: Type Subinterfaces: EmbeddableType, EntityType, IdentifiableType, MappedSuperclassType Instances of the type ManagedType represent entity, mapped superclass, and embeddable types. Since: JPA 2.0 Attribute getAttribute
Manual
18

JPA Entity Fields

of one of the supported persistable types. ObjectDB supports persistent fields with any declared static type, including a generic java.lang.Object, as long as the type of the actual value at runtime ... : OneToOne, ManyToOne - for references of entity types. OneToMany, ManyToMany - for collections
Manual
17

Numbers in JPQL and Criteria Queries

numeric promotion principles. For example, the resulting type of a binary arithmetic operation ... an argument a numeric value of any type and returns a value of the same type. The MOD Function The MOD ... into 8 twice with a remainder of 0) The MOD function takes two integer values of any type and returns
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16

Possible cause for "Enhancement of type ... is old and cannot be used"

We get the following log: [2015-06-08 13:07:02 #1 type.user] Enhancement of type com.btc.ep ... :-2962887009206123121) [2015-06-08 13:07:02 #2 type] Type com.btc.ep.requirement.bl.internal.ScopeRequirementContainerImpl is not enhanced. [2015-06-08 13:07:02 #3 type.user] Enhancement of type
Manual
16

Database Explorer

objects. The [Schema] window shows the user defined persistable types (entity and embeddable classes ... provides two types of viewer windows for viewing the database data. The Table window follows ... a single database object. This type of viewer is useful for viewing data of a simple object model. In
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16

TYPE Expression

Hi there! Trying to add a simple type expression with the criteria api like in your sample: cb.equal(e.type(), cb.literal(Country.class)); results in the error: Caused by: com.objectdb.o.UserException: Attempt to store an instance of a non persistable type java.lang.Class at com.objectdb.o.MSG
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15

Update Entity references if we change the type of an entity

Hello, we must change (extend) our entity model and therefor we convert the type of some entities ... Embedded Systems AG References to entity objects are implemented by ObjectDB as a pair of (type + id ... is faster when its exact type is known. Following your request we added a new option to version 1.7.0_02
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15

Failed to generate dynamic type objectdb.java.util.ArrayList

.InternalException: com.objectdb.o.UserException: Failed to generate dynamic type objectdb.java.util.ArrayList com.objectdb.o.UserException: Failed to generate dynamic type objectdb.java.util.ArrayList at com ... .objectdb.o.InternalException: com.objectdb.o.UserException: Failed to generate dynamic type
Manual
15

Comparison in JPQL and Criteria API

) expressions: c.president == null c.president != null Comparable Data Types Comparison is supported for values of the following data types: Values of numeric types, including primitive types (byte, short, char, int, long, float, double), wrapper types (Byte, Short, Character, Integer, Long, Float, Double
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15

@AttributeOverrides , and postgresql + own TYPE

even if i wanted to. In structure of DB  is this. -- -- Name: address; Type: TYPE; Schema: artio; Owner: facman --   CREATE TYPE address AS ( street character varying, city character varying ... ); ALTER TYPE artio.address OWNER TO facman; AS you notice, in my project i have more schemats let