ObjectDB Database Search
1-34 of 34 resultsFROM clause (JPQL / Criteria API) Country c Reserved identifiers The name of a JPQL query variable must be a valid Java identifier ... , WHEN, WHERE. JPQL variables, as well as all the reserved identifiers in the list above, are case | |
JPA Metamodel Types , corresponding to the subinterfaces below. Managed and identifiable types Complex types that manage ... , binding, and identifier attributes. Represents a @MappedSuperclass , defining persistent state | |
jakarta.persistence.Convert of each identifier used with the dot notation is the name of the respective embedded field or property ... Persistence (JPA) 1.0 String attributeName A name or period-separated path identifying the converted | |
jakarta.persistence.metamodel.IdentifiableType.getSupertype() Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.IdentifiableType IdentifiableType getSupertype() Return the identifiable type that corresponds to the most specific mapped superclass or entity extended by the entity or mapped superclass. Returns: supertype of identifiable type or | |
jakarta.persistence.metamodel.IdentifiableType.hasSingleIdAttribute() Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.IdentifiableType boolean hasSingleIdAttribute() Whether the identifiable type has a single id attribute. Returns true for a simple id or embedded id; returns false for an idclass. Returns: boolean indicating whether the identifiable | |
jakarta.persistence.metamodel.IdentifiableType.hasVersionAttribute() Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.IdentifiableType boolean hasVersionAttribute() Whether the identifiable type has a version attribute. Returns: boolean indicating whether the identifiable type has a version attribute. Since: Jakarta Persistence (JPA) 1.0 | |
jakarta.persistence.metamodel.IdentifiableType.getId(Class) the identifiable type or if the identifiable type has an id class. Since: Jakarta Persistence (JPA) 1.0 | |
jakarta.persistence.metamodel.IdentifiableType.getDeclaredId(Class) of the given type is not declared in the identifiable type or if the identifiable type has an id class. Since: Jakarta Persistence (JPA) 1.0 | |
jakarta.persistence.metamodel.IdentifiableType.getIdClassAttributes() Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.IdentifiableType Set getIdClassAttributes() Return the attributes corresponding to the id class of the identifiable type. Returns: id attributes. Throws: IllegalArgumentException - if the identifiable type does not have an id class. Since: Jakarta Persistence (JPA) 1.0 | |
jakarta.persistence.Id Jakarta Persistence (JPA) Annotation Type jakarta.persistence.Id Implemented Interfaces: Annotation Target: Method, Field Identifies the primary key of an entity. The field or property to which the Id annotation is applied should have one of the following types: any Java primitive type; any | |
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.GenerationType must assign primary keys for the entity by generating an RFC 4122 Universally Unique IDentifier | |
jakarta.persistence.ManyToMany the relationship attribute within the embedded attribute. The value of each identifier used with the dot | |
jakarta.persistence.ManyToOne the relationship attribute within the embedded attribute. The value of each identifier used | |
jakarta.persistence.NamedEntityGraph name (Optional) The name used to identify the entity graph in calls to EntityManager.getEntityGraph | |
jakarta.persistence.metamodel.IdentifiableType.getDeclaredVersion(Class): IllegalArgumentException - if version attribute of the type is not declared in the identifiable type. Since: Jakarta Persistence (JPA) 1.0 | |
jakarta.persistence.metamodel.IdentifiableType.getVersion(Class) of the given type is not present in the identifiable type. Since: Jakarta Persistence (JPA) 1.0 | |
General Performance Issues Illustrated with a Specific Method; import javax.persistence.Temporal; import lk.gov.health.phsp.pojcs. Identifiable ; @Entity @Table public class Client implements Serializable , Identifiable { // @Id @GeneratedValue(strategy ... .phsp.pojcs. Identifiable ; import org.joda.time.LocalDate; import org.joda.time.Period; import org.joda | |
Optimization Question to identify exactly what fields have changed from one update to the next. Currently the following ... prone code to identify exactly what's changed and replace only exactly those items ... identifier and a mapping of that to the ObjectDB OID is used to delete the existing track data before | |
Performance issue in a query due to compareTo calls (AccessType.FIELD) public class TCStep extends Identifiable { @Index private long stepNumber; @Basic ... @Access (AccessType.FIELD) public class Values extends Identifiable { @Index private long stepNumber ... (AccessType.FIELD) public class Values extends Identifiable { @OneToOne (fetch = FetchType.EAGER) private | |
"Unexpected query expression" using CriteriaQuery FetchParent Interface: Unexpected query expression end (non keyword identifier is expected)] with root cause com.objectdb.o.UserException: Unexpected query expression end (non keyword identifier is expected) at com.objectdb.o ... end (non keyword identifier is expected) (error 751) (position 9) at com.objectdb.jpa.JpaQuery | |
Need help to make this test work and define proper annotations for entities Lists identifier ; public String apiName ... ; identifier = ident;   | |
ObjectDB throws `NullPointerException` in internal code (`com.objectdb.o.ENH.b`) clear. There have been similar reports in the past, but more details are needed to identify the exact | |
InternalError on query of empty database Hi, I have reasons for sometimes trying to query the database before anything has been created. The problem is the database throws a InternalException when that happens. Is it possible to throw something that identifies that that is the issue, say something like "MissingSchemaException", ie | |
License Activation Change and Checking Activation your computer MAC address. Using MAC address as a machine identifier is a common practice in | |
Objectdb Doctor during development and testing can help in identifying failures. If the Doctor reports broken references | |
Mismatch client-server protocol prefix, until you can identify the specific part of the application that is relevant to the failure. support | |
Problem with distinct select, order by and equivalent alias/attribute path just removing the error is not enough and some analysis is needed in order to identify the order | |
virtual servers and one file." appears. I have attached a RAR archive with more logs. I hope this helps to identify the problem | |
Handling deleted references whatever check to identify previously deleted Entity instances profile = ....; // create new Profile | |
[ObjectDB 2.2.6_02] Unexpected exception (Error 990) at com.objectdb.o.OBC.aJ(OBC.java:961), TimePeriod identifier ) throws Exception { // obtain the moment Calendar now = Calendar.getInstance ... ); latestPoint.setY(y); // create and update a Chart ChartEntity chart = new ChartEntity( identifier | |
queries under 2.7.6_4 significantly slower than under 2.7.6, if you can identify the exact build in which these new issues started (_01, _02, _03 or _04) it could help ... ) it may help identifying a pattern and finding a solution. If the schema and indexes are the same | |
reading from table gives Unexpected exception van woerkom Unfortunately the information in this stack trace is not sufficient to identify | |
ArrayIndexOutOfBoundException specified in the configuration . Can you identify specific circumstances in which this happens? support |