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Dear all, I have entities Employee and Address, their relation is defined (full example in attachment): @Entity     public static class Employee { ....         @OneToMany(orphanRemoval = true )         private Set

must be one of: TRUE , FALSE , and NULL . The following table shows how the AND operator is evaluated based on its two operands:   TRUE FALSE NULL TRUE TRUE FALSE NULL FALSE FALSE FALSE FALSE NULL NULL ... is NULL and the other operand is either TRUE or NULL , the result is NULL (unknown). ObjectDB supports

is " true " or "false" ) specifies if a recovery file is used. The sync attribute (whose value is " true ... is much faster in writing data to a database, but true might be safer in production. By default, the recovery ... ). The element specifies the recording settings: The enabled attribute (whose value is " true " or "false

IS EMPTY is TRUE if the collection is empty and FALSE otherwise. c.languages IS NOT EMPTY is FALSE if the collection is empty and TRUE otherwise. SIZE The SIZE(collection) function returns the number ... OF c.languages is TRUE if languages contains 'English' and FALSE if not. 'English' NOT MEMBER OF c

including NULL , boolean literals ( TRUE and FALSE ), numeric literals (e.g. 100 ), string literals ... supports two boolean literals - TRUE and FALSE . Since JPQL is case insensitive, TRUE is equivalent to true and True , and FALSE is equivalent to false and False . Numeric Literals JPQL supports

class Employee { : @OneToOne ( orphanRemoval = true ) private Address address; : } When an Employee ... this regard, orphanRemoval= true and cascade=CascadeType.REMOVE are identical, and if orphanRemoval= true is specified, CascadeType.REMOVE is redundant. The difference between the two settings is in

The element specifies enhancement related settings: The agent attribute (whose value is " true " or "false ... is " true " or "false" ) specifies if lazy loading of entity objects content is enabled. Instantiating ... . The element The serialization attribute of the element (whose value is " true " or "false

= NULL NULL = NULL NULL NULL NULL == FALSE TRUE != TRUE FALSE Comparison operators are always evaluated to TRUE , FALSE or NULL . When both operands are not NULL (not shown in the table) the operator is evaluated to either TRUE or FALSE , and in that case, == is equivalent to = and != is equivalent

(usually a parameter or literal). For example: c.name LIKE '_r%' is TRUE for 'Brazil' and FALSE for 'Denmark' c.name LIKE '%' is always TRUE (for any c.name value). c.name NOT LIKE '%' is always FALSE ... ;is evaluated to TRUE . '100' LIKE '%\%' ESCAPE '\' is evaluated to FALSE . In the expressions

; @Entity public class EntityWithSimpleIndex { @Index String indexedField1; @Index ( unique =" true ") int ... ). @Index represents either an ordinary index with no unique constraint or a unique index if unique=" true ... ( members ={"firstName"}, unique =" true ") }) public class EntityWithCompositeIndex { String

contains the following element: The enabled attribute of the ssl element (whose value is " true " or ... the enabled attribute of the ssl  element has to be set to true . Every Keystore / Truststore file

The following (dynamically generated) query causes an NPE: SELECT e FROM Event e WHERE e.account=:account AND TRUE When I change it to a trivial term which evaluates to true , it works fine: SELECT e FROM Event e WHERE e.account=:account AND 1=1 Here is the stack trace: om.objectdb.o

.class); Root c = q. from (Country.class); q. select (c. get ("currency")). distinct ( true

, SUBSTRING, SUM, THEN,TRAILING, TRIM, TRUE , TYPE, UNKNOWN, UPDATE, UPPER, VALUE, WHEN, WHERE. JPQL

evaluates to TRUE are passed to the SELECT clause and then collected as query results. WHERE Predicate

boolean ( 0 , null and false are converted to false , any other value is converted to true ). From

explicitly. For example: @Cacheable // or @Cacheable( true ) @Entity public class

is " true " or "false" ) specifies if the user is a superuser. A superuser is authorized to manage

true if the given entity belonging to the persistence unit and to an open persistence context ... state has not been loaded or if the attribute state has not been loaded, else true Since: JPA 3.2 ... state is to be determined Return: false if the entity has not been loaded, else true Since: JPA 2.0

restriction predicates. A conjunction of zero predicates is true . Parameters: restrictions - a list ... predicates is true . Parameters: restrictions - zero or more restriction predicates Return ... conjuncts is true . Return: and predicate Since: JPA 2.0 CompoundSelection construct (Class  

with output parameter values). The execute method returns true if the first result is a result set ... , if any. If the execute method returns true , the pending result set can be obtained by calling ... () Return true if the first result corresponds to a result set, and false if it is an update count

will return true on the returned instance. Return: entity manager instance Throws ... . The EntityManager.isOpen method will return true on the returned instance. Parameters: map - properties ... . The EntityManager.isOpen method will return true on the returned instance. Parameters: synchronizationType

-plugin 6.1.10 10 foo 9999 start-jetty pre-integration-test run 0 true stop-jetty post-integration-test

;         0         true  

default true (Optional) Whether the column is included in SQL INSERT statements generated by ... ". Since: JPA 2.0 boolean nullable default true (Optional) Whether the database column is nullable ... true (Optional) Whether the column is included in SQL UPDATE statements generated by the persistence provider. Since: JPA 2.0

is in effect. Since: JPA 3.2 boolean insertable default true (Optional) Whether the column ... of the column. Defaults to the property or field name. Since: JPA 1.0 boolean nullable default true ... mapping and to constraints specified at the table level. Since: JPA 1.0 boolean updatable default true

boolean insertable default true (Optional) Whether the column is included in SQL INSERT statements ... true (Optional) Whether the foreign key column is nullable. Since: JPA 1.0 String options default ... key that is part of a foreign key. Since: JPA 1.0 boolean updatable default true (Optional

- whose load state is to be determined Return: false if the entity has not been loaded, else true ... has not been loaded or if the attribute state has not been loaded, else true Since: JPA 2.0

. Parameters: createSchemas - if {@code true } , attempt to create schemas, otherwise, assume the schemas ... and continue. Parameters: dropSchemas - if {@code true } , drop schemas, otherwise, leave them be Since: JPA 3.2

true (Optional) Whether the column is included in SQL INSERT statements generated by the persistence ... default true (Optional) Whether the column is included in SQL UPDATE statements generated by the persistence provider. Since: JPA 2.0

JPA Method in jakarta.persistence.StoredProcedureQuery boolean hasMoreResults () Return true if the next result corresponds to a result set, and false if it is an update count or if there are no results other than through INOUT and OUT parameters, if any. Return: true if next result corresponds

. Parameters: attribute - attribute Return: true if there is an existing attribute node Inherited from ... of the attribute Return: true if there is an existing attribute node Throws: IllegalArgumentException

boolean insertable default true (Optional) Whether the column is included in SQL INSERT statements ... level. Since: JPA 2.0 boolean updatable default true (Optional) Whether the column is included in

attribute node for the given attribute. Parameters: attribute - attribute Return: true ... : attributeName - name of the attribute Return: true if there is an existing attribute node Throws

. Since: JPA 1.0 boolean optional default true (Optional) Specifies whether the value of the field or ... generation to infer that the mapped column is not null . If not specified, defaults to true . Since: JPA 1.0

JPA Method in jakarta.persistence.StoredProcedureQuery boolean execute () Return true if the first result corresponds to a result set, and false if it is an update count or if there are no results other than through INOUT and OUT parameters, if any. Return: true if first result corresponds

the actual type argument of the first type parameter of AttributeConverter . If autoApply = true ... never applies to any attribute annotated @Convert(disableConversion= true ) , or to an attribute

() autoApply=false , overriding the use of a converter defined autoApply= true , or overriding the use ... . If disableConversion = true , the converter element should not be specified. Since: JPA 2.1

JPA Annotation Attribute in jakarta.persistence.Basic boolean optional default true (Optional) Specifies whether the value of the field or property may be null. This is a hint and is disregarded for primitive types; it may be used in schema generation to infer that the mapped column is not null . If not specified, defaults to true . Since: JPA 1.0

. Parameters: attribute - attribute Return: true if there is an existing attribute node Inherited from ... of the attribute Return: true if there is an existing attribute node Throws: IllegalArgumentException

JPA Method in jakarta.persistence.metamodel.SingularAttribute boolean isId () Is the attribute an id attribute? This method returns true if the attribute is a plain, an plain, or an attribute of an plain. Return: boolean indicating whether the attribute is an id Since: JPA 2.0

true if the attribute is a plain, an plain, or an attribute of an plain. Return: boolean indicating

JPA Method in jakarta.persistence.EntityTransaction void begin () Start a resource transaction. Throws: IllegalStateException - if {@link #isActive()} is true Since: JPA 1.0

type has a single id attribute. Returns true for a simple id or embedded id; returns false

()} is true Since: JPA 1.0 void commit () Commit the current resource transaction, writing any unflushed

: entity - whose load state is to be determined Return: false if the entity has not been loaded, else true Since: JPA 2.0

if the attribute state has not been loaded, else true Since: JPA 2.0

JPA Method in jakarta.persistence.EntityManagerFactory boolean isOpen () Indicates whether the factory is open. Returns true until the factory has been closed. Return: boolean indicating whether the factory is open Since: JPA 1.0

Return: false if the entity has not been loaded, else true Since: JPA 2.0

: false if entity's state has not been loaded or if the attribute state has not been loaded, else true Since: JPA 2.0