ObjectDB Database Search

in criteria queries The criteria query API provides several ways to set the SELECT clause. Single ... it as the SELECT clause content, overriding any previously set SELECT content. Many valid criteria API expressions can be used as a selection because criteria API expressions are represented by Expression

criteria queries FROM query identification variables are represented in criteria queries by ... by the Join interface (and its subinterfaces). Criteria query roots The CriteriaQuery 's from method ... a criteria query by using the following code: CriteriaQuery q = cb. createQuery (Country.class); Root

JPQL query: SELECT c FROM Country c WHERE c.population :p can be built using the criteria query API ... the WHERE clause. WHERE in criteria queries The CriteriaQuery interface provides two where methods for setting

Logical operators in JPQL and JPA criteria queries combine simple Boolean expressions to form complex expressions. Logical operators ObjectDB supports two sets of logical operators, as shown in ... for NOT . Criteria query logical operators Boolean expressions and predicates In criteria queries

, criteria queries, and JPQL for data retrieval and manipulation. Describes the metamodel and graph APIs ... Jakarta Persistence API (JPA) 3.2 documentation, generated from the official JavaDoc and enriched with practical notes. It groups the API types into logical sections to help you locate core concepts

because it introduces the Country class to ObjectDB. Dynamic JPQL, Criteria API , and named queries In ... Criteria API provides an alternative way to build dynamic queries. It uses Java objects that represent

Criteria API expressions. Atomic expressions The atomic query expressions are: JPQL / Criteria Variables ... with operators and functions. Operators and functions JPQL and the Criteria API support the following ... the following pages: Detailed explanations of how to build Criteria API expressions are provided

list links to detailed explanations of how to build clauses for Criteria API queries: Criteria SELECT ( select , distinct , multiselect , array , tuple , construct ) Criteria FROM ( from , join , fetch ) Criteria WHERE ( where ) Criteria GROUP BY / HAVING ( groupBy , having , count , sum , avg , min

The Jakarta Persistence (JPA) Criteria API provides a type-safe, programmatic alternative ... queries: Criteria Queries Hierarchy in Jakarta Persistence (JPA) 3.2  Instances of  ... Build top-level retrieval queries using the main criteria query interface: Use this interface

Jakarta Persistence (JPA) Criteria API uses a hierarchy of interfaces to model query conditions and selections, enabling the construction of dynamic, type-safe queries. These interfaces represent the building blocks for defining query logic programmatically. The hierarchy of the expression

The Java Persistence API (JPA) is a standard API for accessing databases from within Java applications. The main advantage of JPA over JDBC (the older Java API for interacting with databases ... of the Java Persistence API (JPA). By interacting with ObjectDB using standard JPA

All about ObjectDB API Reference in Java/JPA database - explanations, examples, references, links and related information.

All about ObjectDB APIs in Java/JPA database - explanations, examples, references, links and related information.

does not provide an API to define parameters explicitly (except when using the Criteria API ). Instead ... over ordinal parameters. Criteria Query Parameters In a JPA query built using the JPA Criteria API ... is designated for setting a parameter in a Criteria API query. The reason for having nine set methods

the programmatic Criteria API . These interfaces support both static and dynamic query construction ... instructions, refer to the JPA Query API section in the ObjectDB manual. Criteria query API The Criteria API provides a factory for defining queries programmatically using Java objects

. Criteria query string expressions Query String Expressions The JPQL string operators and functions that are described above are also available as JPA criteria query expressions. The CriteriaBuilder ... demonstrates, most methods are overloaded to support optional arguments and to accept both simple Java objects and criteria expressions.

type and always returns a double value. Criteria query arithmetic expressions JPQL arithmetic operators and functions (which are described above) are available also as JPA criteria query expressions ... . At least one operand must be a criteria numeric expression. The other operand can be another numeric

. Date and time in criteria queries The CriteriaBuilder interface provides three factory methods ... criteria queries by using the generic CriteriaBuilder 's function method, as follows: // Create

are synonyms. Criteria query collection expressions The JPQL collection operators and functions are also available as JPA criteria query expressions. The CriteriaBuilder interface provides factory

Jakarta Persistence  criteria queries use the following interfaces and enums to extract temporal components like year, month, or hour from date and time values. TemporalField # Base interface ... a criteria query specify  the enum value that represents that component as the first argument of 

of the @Entity annotation. Criteria query literals The CriteriaBuilder interface provides two factory

and further explanation, refer to the JPA Metamodel API section in the ObjectDB manual. Criteria query integration Integrate metamodel objects with the Criteria API using the following interface: Represents ... The Jakarta Persistence (JPA) Metamodel API provides a type-safe way to introspect the persistent

. Since: Jakarta Persistence (JPA) 2.0 The JPA Criteria API Queries article explains how to use ... Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .CriteriaQuery Type Parameters ... on the specification of the type of the criteria query object created as well as the arguments to the multiselect

compatible with varags. Since: Jakarta Persistence (JPA) 2.0 The JPA Criteria API Queries article ... Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .CriteriaBuilder Used to construct criteria queries, compound selections, expressions, predicates, orderings. Note that Predicate

The CriteriaUpdate interface defines functionality for performing bulk update operations using the Criteria API . Criteria API bulk update operations map directly to database update operations, bypassing any ... Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .CriteriaUpdate Type Parameters

The CriteriaDelete interface defines functionality for performing bulk delete operations using the Criteria API Criteria API bulk delete operations map directly to database delete operations. The persistence ... Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .CriteriaDelete Type Parameters

. Since: Jakarta Persistence (JPA) 2.0 The Paths and Types in JPQL and Criteria API article explains ... Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .Path Type Parameters: - the type ... the string-based API may need to specify the type resulting from the get operation in order to avoid

Persistence (JPA) 2.0 The FROM clause (JPQL / Criteria API ) article explains how to use Root ... Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .Root Type Parameters ... attribute. Note: Applications using the string-based API may need to specify the type resulting from

Persistence (JPA) 2.0 The FROM clause (JPQL / Criteria API ) article explains how to use Join . Public ... Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .Join Type Parameters ... attribute. Note: Applications using the string-based API may need to specify the type resulting from

. Since: Jakarta Persistence (JPA) 2.0 The Logical Operators in JPQL and Criteria API article explains ... Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .Predicate Super Interfaces: Expression , Selection , TupleElement The type of a simple or compound predicate: a conjunction or

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .Order An object that defines an ordering over the query results. Since: Jakarta Persistence (JPA) 2.0 The ORDER BY clause (JPQL / Criteria API ) article explains how to use Order . Public Instance Methods Expression getExpression

/ Criteria API ) article explains how to use Selection . Public Instance Methods Selection alias ... Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .Selection Type Parameters: - the type of the selection item Super Interfaces: TupleElement The Selection interface defines an item

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .PluralJoin Type Parameters: - the source type - the element type of the collection - the collection type Super Interfaces: Join ... the string-based API may need to specify the type resulting from the Path.get operation in order

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .MapJoin Type Parameters: - the source type of the join - the type of the target Map value - the type of the target Map key Super ... the string-based API may need to specify the type resulting from the Path.get operation in order

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .SetJoin Type Parameters: - the source type of the join - the element type of the target Set Super Interfaces: PluralJoin , Join ... the string-based API may need to specify the type resulting from the Path.get operation in order

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .CollectionJoin Type Parameters: - the source type of the join - the element type of the target Collection Super Interfaces ... attribute. Note: Applications using the string-based API may need to specify the type resulting from

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .ListJoin Type Parameters: - the source type of the join - the element type of the target List Super Interfaces: PluralJoin , Join ... using the string-based API may need to specify the type resulting from the Path.get operation in

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .From Type Parameters: - the source type - the target type Super Interfaces: Path , FetchParent , Expression , Selection ... ) Create a path corresponding to the referenced attribute. Note: Applications using the string-based API

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Path Path get (    String attributeName ) Create a path corresponding to the referenced attribute. Note: Applications using the string-based API may need to specify the type resulting from the Path.get operation in order

using the Java Persistence API (JPA). It is the first persistence solution that combined a powerful ... tutorial now...   Protect your investment. Use a standard Java API . ObjectDB became the first Object Oriented Database with built in support for the two standard Java database APIs : Java

: ObjectDB is unique in supporting the standard APIs . It is the only object database with built in support for the Java Persistence API (JPA). It also supports a more recent and advanced version of the Java Data Objects (JDO) API than competing object databases. By using a standard API such as JPA

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .CommonAbstractCriteria The CommonAbstractCriteria interface defines functionality that is common to both top-level criteria queries and subqueries as well as to update and delete criteria operations. It is not intended to be used

, that is scheduled for removal from the database upon transaction commit. The EntityManager API is used ... a native SQL query. In the next release of this API , the return type of this method will change ... of TypedQuery for executing a criteria query. Parameters: criteriaQuery - a criteria query object Returns

Jakarta Persistence (JPA) Enum in jakarta.persistence. criteria .Predicate jakarta.persistence. criteria .Predicate.BooleanOperator java.lang.Object ∟ java.lang.Enum ∟ jakarta.persistence. criteria .Predicate.BooleanOperator Implemented Interfaces: Constable , Comparable , Serializable Since: Jakarta

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .ParameterExpression Type ... , TupleElement Type of criteria query parameter expressions. Since: Jakarta Persistence (JPA) 2.0 Public ... to this type. This method is required to be supported for criteria queries only. Applications that use

Jakarta Persistence (JPA) Enum in jakarta.persistence. criteria .CriteriaBuilder jakarta.persistence. criteria .CriteriaBuilder.Trimspec java.lang.Object ∟ java.lang.Enum ∟ jakarta.persistence. criteria .CriteriaBuilder.Trimspec Implemented Interfaces: Constable , Comparable , Serializable Used

Jakarta Persistence (JPA) Enum jakarta.persistence. criteria .Nulls java.lang.Object ∟ java.lang.Enum ∟ jakarta.persistence. criteria .Nulls Implemented Interfaces: Constable , Comparable , Serializable Specifies the precedence of null values within query result sets. See Also: CriteriaBuilder.asc

Jakarta Persistence (JPA) Interface in jakarta.persistence. criteria .CriteriaBuilder jakarta.persistence. criteria .CriteriaBuilder.Case Super Interfaces: Expression , Selection , TupleElement Interface used to build general case expressions. Case conditions are evaluated in the order in

Jakarta Persistence (JPA) Interface in jakarta.persistence. criteria .CriteriaBuilder jakarta.persistence. criteria .CriteriaBuilder.In Super Interfaces: Predicate , Expression , Selection , TupleElement Interface used to build in predicates. Since: Jakarta Persistence (JPA) 1.0 Public Instance

Jakarta Persistence (JPA) Interface in jakarta.persistence. criteria .CriteriaBuilder jakarta.persistence. criteria .CriteriaBuilder.Coalesce Super Interfaces: Expression , Selection , TupleElement Interface used to build coalesce expressions. A coalesce expression is equivalent to a case expression