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About Criteria API

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Manual
184

JPA Query API

because it introduces the Country class to ObjectDB. Dynamic JPQL, Criteria API and Named Queries ... at runtime. The JPA Criteria API provides an alternative way for building dynamic queries,  based
Manual
178

JPA Query Expressions (JPQL / Criteria)

Query expressions are the foundations on which JPQL and criteria queries are built. Every query ... of JPQL / Criteria query expressions. Atomic Expressions The atomic query expressions are: JPQL / Criteria Variables JPQL / Criteria Parameters JPQL / Criteria Literals Every query expression consists
JPA Doc
177

Criteria Query From Elements

The interfaces in this group are in use for setting a criteria query FROM clause. Criteria Query ... are represented in criteria queries by descendant interfaces of the From interface: Range variables ... and its descendant interfaces: See the FROM in Criteria Queries section for more details and examples. Join
Manual
177

JPA Query Structure (JPQL / Criteria)

on how to set criteria query clauses are provided as follows: 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, max, ...). Criteria ORDER BY (orderBy, Order, asc, desc).
Manual
172

Numbers in JPQL and Criteria Queries

of any 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 ... requires two operands. At least one operand must be a criteria numeric expression. The other operand
Manual
172

Strings in JPQL and Criteria Queries

operator). Criteria Query String Expressions JPQL string operators and functions (which are described above) are available also as JPA criteria query expressions. The CriteriaBuilder interface provides ... and when applicable simple Java objects as well as criteria expressions.
JPA Doc
171

JPA Metamodel API

: The JPA Metamodel API may optionally be used with the JPA Criteria API. Many of the interfaces in ... The JPA Metamodel API, which is introduced in JPA 2.0, enables examining the classes, fields and properties of the persistent object model, similarly to the Java reflection API. The main interface
Manual
170

Collections in JPQL and Criteria Queries

of collection, so in ObjectDB these operators are treated as synonyms. Criteria Query Collection ... criteria query expressions. The CriteriaBuilder interface provides factory methods for building
Manual
170

Date and Time in JPQL and Criteria Queries

in Criteria Queries The CriteriaBuilder interface provides three factory methods for building date ... when the query is run. Functions for extracting date and time parts are also available in criteria queries
JPA Doc
167

Criteria Query Expressions

The following interfaces are in use in representing general expressions in criteria queries: See the Query Expressions section for more details and examples.