10 | Paths and Types in JPQL and Criteria API. But more often they are used in JPQL path expressions that navigate to values of simple types (number, boolean ... (number, boolean, string, date). For a path expression to be valid the user defined persistable class |
10 | JPA Metamodel API has a single ID attribute: boolean hasSingleId = entityType.hasSingleIdAttribute(); // Gets a single ... attribute: boolean hasVersion = entityType.hasVersionAttribute(); // Gets the version attribute |
9 | javax.persistence.criteria.Subquery Subquery<T> distinct(boolean distinct) Specify whether duplicate query results will be eliminated ... AbstractQuery method. Parameters: distinct - boolean value specifying whether duplicate results ... . Since: JPA 2.0 AbstractQuery<T> distinct(boolean distinct) Specify whether duplicate query results |
9 | javax.persistence.criteria.CriteriaQuery> distinct(boolean distinct) Specify whether duplicate query results will be eliminated. Specify ... results must be retained. Parameters: distinct - boolean value specifying whether duplicate results ... query Since: JPA 2.0 CriteriaQuery<T> distinct(boolean distinct) Specify whether duplicate query results |
8 | javax.persistence.criteria.CriteriaBuilder more restriction predicates Returns: and predicate Since: JPA 2.0 Predicate and( Expression<Boolean> x, Expression<Boolean> y) Create a conjunction of the given boolean expressions. Create a conjunction of the given boolean expressions. Parameters: x - boolean expression y - boolean expression Returns |
7 | javax.persistence.criteria.Predicatejavax.persistence.criteria Interface Predicate Superinterfaces: Expression<Boolean>, Selection<Boolean>, TupleElement<Boolean> Subinterfaces: In The type of a simple or compound predicate ... - if selection is not a compound selection Since: JPA 2.0 List< Expression<Boolean>> getExpressions() Return |
7 | javax.persistence.criteria.CriteriaBuilder.Injavax.persistence.criteria Interface CriteriaBuilder.In<T> Superinterfaces: Expression<Boolean>, Predicate, Selection<Boolean>, TupleElement<Boolean> Interface used to build in predicates. Since: JPA ... . Returns: expression Since: JPA 2.0 List< Expression<Boolean>> getExpressions() Return the top-level |
1 | [ODB1] Chapter 3 - Persistent Classes are also persistent types: All the primitive types - boolean, byte, short, char, int, long, float and double. Selected classes in package java.lang: Boolean, Byte, Short, Character, Integer, Long, Float, Double, Number |
0 | javax.jdo.datastore.DataStoreCache.EmptyDataStoreCache evictAll(Class pcClass, boolean subclasses) Evict the parameter instances from the second-level ... evictAll(boolean subclasses, Class pcClass) Evict the parameter instances from the second-level cache ... : oids - Since: JDO 2.0 void evictAll(Class pcClass, boolean subclasses) Parameters: pcClass |
0 | javax.jdo.Transaction: the transaction isolation level Since: JDO 2.2 See Also: setIsolationLevel(String) boolean ... of the nontransactionalRead property Since: JDO 1.0 boolean getNontransactionalWrite() If true, allows ... Since: JDO 1.0 boolean getOptimistic() Optimistic transactions do not hold data store locks until commit |
