ObjectDB Database Search

Storing a tree of data (depth=3)

ObjectDB 2.5.3

ObjectDB 2.6.3

[ObjectDB 2.3.7_08] Unexpected exception (Error 990)

ObjectDB 2.3.7

ObjectDB 2.8.3

ObjectDB 2.0.3

ObjectDB 2.3.4

cannot be loaded from the database. Since: Jakarta Persistence (JPA) 3 .2 Object getIdentifier ( Object ... is found not to be an entity. Since: Jakarta Persistence (JPA) 3 .2 boolean isInstance ( Object entity ... . Since: Jakarta Persistence (JPA) 3 .2 boolean isLoaded ( Object entity , String attributeName ) Determine

of the transaction Returns: the value returned by the given function. Since: Jakarta Persistence (JPA) 3 ... of the persistence unit. Since: Jakarta Persistence (JPA) 3 .2 Map getNamedEntityGraphs ( Class entityType ... graphs Returns: a map keyed by graph name. Since: Jakarta Persistence (JPA) 3 .2 Map getNamedQueries

of the given basic type. Since: Jakarta Persistence (JPA) 3 .2 Root correlate ( Root parentRoot ) Create ... for equality. Since: Jakarta Persistence (JPA) 3 .2 Predicate equalTo ( Object value ) Create ... (JPA) 3 .2 Root from ( Class entityClass ) Create and add a query root corresponding to the given

effect during query execution. Inherited from Query Since: Jakarta Persistence (JPA) 3 .2 CacheStoreMode ... . Inherited from Query Since: Jakarta Persistence (JPA) 3 .2 int getFirstResult () The position of the first ... to the transaction. Since: Jakarta Persistence (JPA) 3 .2 Integer getTimeout () The query timeout

that will be in effect during query execution. Since: Jakarta Persistence (JPA) 3 .2 CacheStoreMode ... . Since: Jakarta Persistence (JPA) 3 .2 int getFirstResult () The position of the first result the query object ... the persistence context has not been joined to the transaction. Since: Jakarta Persistence (JPA) 3

that will be in effect during query execution. Inherited from Query Since: Jakarta Persistence (JPA) 3 ... execution. Inherited from Query Since: Jakarta Persistence (JPA) 3 .2 int getFirstResult () The position ... Since: Jakarta Persistence (JPA) 3 .2 int getUpdateCount () Return the update count or -1 if there is no pending

expression of the given basic type. Since: Jakarta Persistence (JPA) 3 .2 Predicate equalTo ... for equality. Since: Jakarta Persistence (JPA) 3 .2 Predicate equalTo ( Object value ) Create a predicate ... ) 3 .2 Path get ( SingularAttribute attribute ) Create a path corresponding to the referenced single

Returns: a scalar expression of the given basic type. Since: Jakarta Persistence (JPA) 3 .2 Predicate ... testing for equality. Since: Jakarta Persistence (JPA) 3 .2 Predicate equalTo ( Object value ) Create ... Persistence (JPA) 3 .2 String getAlias () Return the alias assigned to the tuple element or null

of the given basic type. Since: Jakarta Persistence (JPA) 3 .2 Predicate equalTo ( Expression value ... . Since: Jakarta Persistence (JPA) 3 .2 Predicate equalTo ( Object value ) Create a predicate to test ... to be tested against Returns: predicate testing for equality. Since: Jakarta Persistence (JPA) 3 .2 String

Persistence (JPA) 3 .2 Predicate equalTo ( Expression value ) Create a predicate to test ... against Returns: predicate testing for equality. Since: Jakarta Persistence (JPA) 3 .2 Predicate ... for equality. Since: Jakarta Persistence (JPA) 3 .2 String getAlias () Return the alias assigned

type. Since: Jakarta Persistence (JPA) 3 .2 Predicate equalTo ( Expression value ) Create a predicate ... Persistence (JPA) 3 .2 Predicate equalTo ( Object value ) Create a predicate to test whether the expression ... against Returns: predicate testing for equality. Since: Jakarta Persistence (JPA) 3 .2 String getAlias () Return

Persistence (JPA) 3 .2 Predicate equalTo ( Expression value ) Create a predicate to test ... against Returns: predicate testing for equality. Since: Jakarta Persistence (JPA) 3 .2 Predicate ... for equality. Since: Jakarta Persistence (JPA) 3 .2 String getAlias () Return the alias assigned

(JPA) 3 .2 Predicate equalTo ( Expression value ) Create a predicate to test whether the expression ... for equality. Since: Jakarta Persistence (JPA) 3 .2 Predicate equalTo ( Object value ) Create ... to be tested against Returns: predicate testing for equality. Since: Jakarta Persistence (JPA) 3 .2 String

Persistence (JPA) 3 .2 Predicate equalTo ( Expression value ) Create a predicate to test ... to be tested against Returns: predicate testing for equality. Since: Jakarta Persistence (JPA) 3 .2 Predicate ... testing for equality. Since: Jakarta Persistence (JPA) 3 .2 String getAlias () Return the alias assigned

public String getDescription() { return description; } Example 3 : @Column(name = "ORDER_COST", updatable ... , and is not portable across databases. Default: "" Since: Jakarta Persistence (JPA) 3 .2 String table ... driver should be stored in a timestamp column. Default: -1 Since: Jakarta Persistence (JPA) 3 .2

Persistence (JPA) 3 .2 String comment (Optional) A comment to be applied to the table. This is only used if table generation is in effect. Default: "" Since: Jakarta Persistence (JPA) 3 .2 String options ... . This is only used if table generation is in effect. Default: "" Since: Jakarta Persistence (JPA) 3 .2 Additional JDK

: "" Since: Jakarta Persistence (JPA) 3 .2 String table (Optional) The name of the table that contains ... if table generation is in effect. Default: {} Since: Jakarta Persistence (JPA) 3 .2 String comment ... . Default: "" Since: Jakarta Persistence (JPA) 3 .2 Additional JDK methods inherited from java.lang

: {} Since: Jakarta Persistence (JPA) 3 .2 String comment (Optional) A comment to be applied ... ) 3 .2 String options (Optional) A SQL fragment appended to the generated DDL statement which creates ... Persistence (JPA) 3 .2 Additional JDK methods inherited from java.lang.annotation.Annotation java.lang

: {} Since: Jakarta Persistence (JPA) 3 .2 String comment (Optional) A comment to be applied to the table. This is only used if table generation is in effect. Default: "" Since: Jakarta Persistence (JPA) 3 .2 ... (JPA) 3 .2 Additional JDK methods inherited from java.lang.annotation.Annotation java.lang.annotation

: {} Since: Jakarta Persistence (JPA) 3 .2 ConstructorResult[] classes Specifies the result set mapping to constructors ... ) 3 .2 ColumnResult[] columns Specifies the result set mapping to scalar values. May not be used in combination with resultSetMapping . Default: {} Since: Jakarta Persistence (JPA) 3 .2 Additional JDK

; ... } Example 3 : @Entity public class Student { @Id int studentId; ... @ManyToMany // students and courses ... . Default: "" Since: Jakarta Persistence (JPA) 3 .2 String table (Optional) The name of the table

(JPA) 3 .2 boolean isActive () Indicate whether a resource transaction is in progress. Returns ... that the database server should set the timeout Since: Jakarta Persistence (JPA) 3 .2

Persistence (JPA) 3 .2 boolean isDistinct () Return whether duplicate query results must be eliminated or ... removed. Parameters: restrictions - a list of zero or more restriction predicates Returns: the modified query. Since: Jakarta Persistence (JPA) 3 .2

) 3 .2 boolean isDistinct () Return whether duplicate query results must be eliminated or retained ... more restriction predicates Returns: the modified query. Since: Jakarta Persistence (JPA) 3 .2

is in effect. See Also: Table.check() Column.check() Since: Jakarta Persistence (JPA) 3 .2 Annotation ... ) 3 .2 Additional JDK methods inherited from java.lang.annotation.Annotation java.lang.annotation

.properties.doubleValue FROM Action a WHERE a.type = 0 and a.subType = 3 and a.state = 3 and a.endDate = ?1 ... . [Step 1d] Filter the results of step 1c retaining only results that satisfy: (a.state= 3 ). [Step 1e] Filter the results of step 1d retaining only results that satisfy: (a.subType= 3 ). [Step 1f] Filter

via the EntityTransaction interface. Since: Jakarta Persistence (JPA) 3 .2 Enum Constants JTA

: "" Since: Jakarta Persistence (JPA) 3 .2 Additional JDK methods inherited from java.lang.annotation

Persistence (JPA) 3 .2 Additional JDK methods inherited from java.lang.annotation.Annotation java.lang

. See Also: LockModeType PessimisticLockScope Timeout EntityManager.lock(Object, LockModeType, LockOption...) Since: Jakarta Persistence (JPA) 3 .2

. May not be used in conjunction with columnDefinition . Default: "" Since: Jakarta Persistence (JPA) 3 .2

; ... } Example 3 : @Entity public class Company { @Id int id; ... @OneToMany(targetEntity = com

, mappedBy = "phones") public Set getCustomers() { return customers; } Example 3 : // In Customer class

; } Example 3 : Disable conversion in the presence of an autoapply converter @Convert

EntityManager.runWithConnection(ConnectionConsumer) Since: Jakarta Persistence (JPA) 3 .2 Public Instance

EntityManager.callWithConnection(ConnectionFunction) Since: Jakarta Persistence (JPA) 3 .2 Public

PhoneServiceProvider { @Id protected String name; ... } Example 3 : @Embeddable public class Address { protected

with columnDefinition . Default: "" Since: Jakarta Persistence (JPA) 3 .2 int length (Optional) The column length

by the SQL query. Default: LockModeType.OPTIMISTIC Since: Jakarta Persistence (JPA) 3 .2 FieldResult

Timeout EntityManager.find(Class, Object, FindOption...) EntityManager.find(EntityGraph, Object, FindOption...) Since: Jakarta Persistence (JPA) 3 .2

(JPA) 3 .2 Annotation Elements This is a marker annotation with no members/elements. Additional JDK

(Expression, Nulls) CriteriaBuilder.desc(Expression, Nulls) Since: Jakarta Persistence (JPA) 3 .2 Enum