ObjectDB Database Search
51-100 of 200 resultsUsing Enum type in NamedQuery: Field is not found in type with queries that reference enum types . On my entity object is a static enum public static enum Type { A,B,C } that is stored in an @Enumerated member variable private Type type ; @Enumerated public Type getType() { return type ; } I then try to query this field | |
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 com.btc.ep | |
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.d | |
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 ... as a pair of ( type + id) rather than just an id. This enables faster navigation between objects, as retrieval of an object is faster when its exact type is known. Following your request we added a new | |
Enhancement of type is old and cannot be used: [2021-01-26 15:20:33 #22 type .user] Enhancement of type eu.extech.quant.listing.data ... :33 #23 type ] Type eu.extech.quant.listing.data.ProductListingRequest is not enhanced. [2021-01-26 15:20:33 #24 type ] Type eu.extech.quant.listing.data.ProductListingStateChangeList is not enhanced | |
DB Doctor sets type to "unknown" for new fields Hi, we are using ObjectDB 2.5.4_04 on Linux. We added two new Boolean fields to a persistable type ... to the schema as expected, however their type is set to unknown - we were expecting Boolean. The attached ... . If you run in DB Explorer select r.emergency from RecordingMetaData as r you will notice that the type (RSL | |
@AttributeOverrides , and postgresql + own TYPE changes 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 | |
jakarta.persistence.metamodel.MapAttribute Jakarta Persistence (JPA) Interface jakarta.persistence.metamodel.MapAttribute Type Parameters: - The type the represented Map belongs to - The type of the value of the represented Map - The type ... of the type MapAttribute represent persistent Map -valued attributes. Since: Jakarta Persistence (JPA | |
jakarta.persistence.metamodel.PluralAttribute Jakarta Persistence (JPA) Interface jakarta.persistence.metamodel.PluralAttribute Type Parameters: - The type the represented collection belongs to - The element type of the represented collection - The type of the represented collection Super Interfaces: Attribute , Bindable Instances of the type | |
jakarta.persistence.metamodel.ListAttribute Jakarta Persistence (JPA) Interface jakarta.persistence.metamodel.ListAttribute Type Parameters: - The type the represented List belongs to - The element type of the represented List Super Interfaces: PluralAttribute , Attribute , Bindable Instances of the type ListAttribute represent persistent | |
jakarta.persistence.metamodel.CollectionAttribute Jakarta Persistence (JPA) Interface jakarta.persistence.metamodel.CollectionAttribute Type Parameters: - The type the represented Collection belongs to - The element type of the represented Collection Super Interfaces: PluralAttribute , Attribute , Bindable Instances of the type | |
jakarta.persistence.metamodel.SetAttribute Jakarta Persistence (JPA) Interface jakarta.persistence.metamodel.SetAttribute Type Parameters: - The type the represented Set belongs to - The element type of the represented Set Super Interfaces: PluralAttribute , Attribute , Bindable Instances of the type SetAttribute represent persistent Set | |
jakarta.persistence.criteria.Path Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.Path Type Parameters: - the type ... or compound attribute path from a bound type or collection, and is a "primitive" expression. Since: Jakarta Persistence (JPA) 2.0 The Paths and Types in JPQL and Criteria API article explains | |
jakarta.persistence.metamodel.SingularAttribute Jakarta Persistence (JPA) Interface jakarta.persistence.metamodel.SingularAttribute Type Parameters: - The type containing the represented attribute - The type of the represented attribute Super Interfaces: Attribute , Bindable Instances of the type SingularAttribute represents persistent single | |
JPA Lifecycle Events. The argument's type can be Object or a more specific entity type . The listener class must be stateless | |
JPA Named Queries Annotations instances of the following interface: Represents a named query, including its name, result type , and hints. Retrieve it by result type from EntityManagerFactory.getNamedQueries , and use it to get a TypedQuery instance via EntityManager.createQuery . | |
JPA Query Expressions (JPQL / Criteria), and types ( get , type ) Arithmetic expressions ( sum , diff , prod , quot , mod , abs , neg , sqrt | |
JPA Class Enhancer lists the classes that have been enhanced: [ObjectDB 2.9.4] 3 persistable types have been enhanced: test.MyEntity1 test.MyEntity2 test.MyEmbeddable 2 NON persistable types have been enhanced: Main test | |
jakarta.persistence.criteria.ParameterExpression Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.ParameterExpression Type Parameters: - the type of the parameter expression Super Interfaces: Parameter , Expression , Selection , TupleElement Type of criteria query parameter expressions. Since: Jakarta Persistence (JPA) 2.0 Public | |
jakarta.persistence.EntityManagerFactory the application, and which must be colocated in their mapping to a single database. If two entity types ... via the PersistenceConfiguration API. Every persistence unit has a transaction type , either JTA , or RESOURCE_LOCAL . Resource ... other useful APIs: an instance of Metamodel exposing a model of the managed types associated | |
jakarta.persistence.metamodel.Metamodel Public Instance Methods EmbeddableType embeddable ( Class cls ) Return the metamodel embeddable type representing the embeddable class. Parameters: cls - the type of the represented embeddable class Returns: the metamodel embeddable type . Throws: IllegalArgumentException - if not an embeddable class | |
jakarta.persistence.Convert Jakarta Persistence (JPA) Annotation Type jakarta.persistence.Convert Implemented Interfaces: Annotation Target: Method, Field, Type Specifies how the values of a field or property are converted to a basic type , enabling a converter defined autoApply=false , overriding the use of a converter | |
jakarta.persistence.criteria.Predicate: Expression , Selection , TupleElement The type of a simple or compound predicate: a conjunction or ... Persistence (JPA) 1.0 Expression as ( Class type ) Perform a typecast upon the expression, returning a new expression object. Unlike Expression.cast , this method does not cause type conversion | |
jakarta.persistence.criteria.CriteriaBuilder.Case: selection item. Since: Jakarta Persistence (JPA) 1.0 Expression as ( Class type ) Perform a typecast ... cause type conversion: the runtime type is not changed. Warning: may result in a runtime failure. Inherited from Expression Parameters: type - intended type of the expression Returns: new expression | |
jakarta.persistence.criteria.CriteriaBuilder.In type ) Perform a typecast upon the expression, returning a new expression object. Unlike Expression.cast , this method does not cause type conversion: the runtime type is not changed. Warning: may result in a runtime failure. Inherited from Expression Parameters: type - intended type of the expression | |
jakarta.persistence.criteria.CriteriaBuilder.Coalesce: selection item. Since: Jakarta Persistence (JPA) 1.0 Expression as ( Class type ) Perform a typecast ... cause type conversion: the runtime type is not changed. Warning: may result in a runtime failure. Inherited from Expression Parameters: type - intended type of the expression Returns: new expression | |
jakarta.persistence.Enumerated Jakarta Persistence (JPA) Annotation Type jakarta.persistence.Enumerated Implemented Interfaces ... an enumerated type . This annotation is optional if the type of a persistent field or property is a Java enum type . The Enumerated annotation may be used in conjunction with the Basic annotation, or | |
jakarta.persistence.Embeddable Jakarta Persistence (JPA) Annotation Type jakarta.persistence.Embeddable Implemented Interfaces: Annotation Target: Type Declares a type whose instances are stored as an intrinsic part of an owning entity, sharing the identity of the entity. A single embeddable type may be used as the type | |
jakarta.persistence.metamodel.Bindable Jakarta Persistence (JPA) Interface jakarta.persistence.metamodel.Bindable Type Parameters: - The type of the represented object or attribute An instances of the type Bindable represents an object or attribute type that can be bound into a Path . Since: Jakarta Persistence (JPA) 2.0 Public | |
Apache License, Version 2.0, January 2004 to compiled object code, generated documentation, and conversions to other media types . "Work" shall | |
Database Transaction Replayer by setting the path attribute in the configuration . The recording directory contains two types | |
Database Replication and Clustering it synchronized with the master. A single ObjectDB server can manage different types of databases, including | |
Detached JPA Entities entity with the same identity (the same type and primary key). If a corresponding managed entity does | |
Strings in JPQL and Criteria Queries, trailing, or both types of characters (usually spaces). For example: TRIM(' UK ') is evaluated to 'UK | |
Collections in JPQL and Criteria Queries you to use both the IN and MEMBER OF operators with any type of collection. In ObjectDB, these operators | |
Auto Generated Values a separate generator for each type hierarchy, so the generated values are unique | |
Retrieving JPA Entities from this automatic cascaded retrieval by specifying a lazy fetch type : @Entity class Employee | |
JPA Named Queries takes a query name and a result type and returns a TypedQuery instance: TypedQuery query = em | |
SQL Queries Annotations to entity fields or scalar types with these detailed annotations: Maps a native query result to a specific | |
Defining a JPA Entity Class more information about defining entity classes, including which types to use for persistent fields | |
jakarta.persistence.MapKeyColumn Jakarta Persistence (JPA) Annotation Type jakarta.persistence.MapKeyColumn Implemented Interfaces ... is a basic type . If the name element is not specified, it defaults to the concatenation ... to the generated SQL to create a column of the inferred type . Default: "" Since: Jakarta Persistence (JPA) 1.0 | |
jakarta.persistence.Converter Jakarta Persistence (JPA) Annotation Type jakarta.persistence.Converter Implemented Interfaces: Annotation Target: Type Declares that the annotated class is a converter and specifies ... mapping descriptor. The target type for a converter is determined by the actual type argument of the first | |
jakarta.persistence.metamodel.Attribute Jakarta Persistence (JPA) Interface jakarta.persistence.metamodel.Attribute Type Parameters: - The type of the represented attribute - The represented type that contains the attribute Represents an attribute of a Java type . Since: Jakarta Persistence (JPA) 2.0 Public Instance Methods ManagedType | |
jakarta.persistence.metamodel.BasicType Jakarta Persistence (JPA) Interface jakarta.persistence.metamodel.BasicType Type Parameters: - The represented basic type Super Interfaces: Type An instance of BasicType represents a basic type (possibly an enumerated , LOB , or temporal type ). Since: Jakarta Persistence (JPA) 2.0 Public Instance | |
jakarta.persistence.IdClass Jakarta Persistence (JPA) Annotation Type jakarta.persistence.IdClass Implemented Interfaces: 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 | |
jakarta.persistence.Lob Jakarta Persistence (JPA) Annotation Type jakarta.persistence.Lob Implemented Interfaces ... should be persisted as a large object to a database-native large object (LOB) type . Portable applications should use the Lob annotation when mapping to a database Lob type . The Lob annotation may be used in | |
jakarta.persistence.MapKeyEnumerated Jakarta Persistence (JPA) Annotation Type jakarta.persistence.MapKeyEnumerated Implemented Interfaces: Annotation Target: Method, Field Specifies the enum type for a map key whose basic type is an enumerated type . The MapKeyEnumerated annotation can be applied to an element collection or | |
jakarta.persistence.MapKeyClass Jakarta Persistence (JPA) Annotation Type jakarta.persistence.MapKeyClass Implemented Interfaces: Annotation Target: Method, Field Specifies the type of the map key for associations of type Map . The map key can be a basic type , an embeddable class, or an entity. If the map is specified using Java | |
Step 5: Design a BIRT Report Chart In this step we will add a simple chart to the report: Open the [New Chart] dialog box by dragging a Chart from the [Palette] window and dropping it on the report design (.rptdesign) layout. In the [Select Chart Type ] tab select Tube as the chart type and click Next . In the [Select Data | |
Step 3: Create an ObjectDB Data Source of available data source types . Enter data source name (e.g. ObjectDB Points ) and click Next . Specify |