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6

equal(x, y)

Method javax.persistence.criteria.CriteriaBuilder Predicate equal( Expression<T> x, Expression<T> y ) Create a predicate for testing the arguments for equality. Parameters: x - expression y - expression Returns: equality predicate Since: JPA 2.0
6

having(restrictions)

Method javax.persistence.criteria.Subquery Subquery<T> having( Predicate... restrictions ) Specify ... predicates. Replaces the previously added having restriction(s), if any. If no restrictions ... type of the corresponding AbstractQuery method. Parameters: restrictions - zero or more restriction predicates Returns: the modified subquery Since: JPA 2.0
6

equal(x, y)

Method javax.persistence.criteria.CriteriaBuilder Predicate equal( Expression<?> x, Expression<?> y ) Create a predicate for testing the arguments for equality. Parameters: x - expression y - expression Returns: equality predicate Since: JPA 2.0
6

notLike(x, pattern)

Method javax.persistence.criteria.CriteriaBuilder Predicate notLike( Expression<String> x, Expression<String> pattern ) Create a predicate for testing whether the expression does not satisfy the given pattern. Parameters: x - string expression pattern - string expression Returns: not-like predicate Since: JPA 2.0
6

lt(x, y)

Method javax.persistence.criteria.CriteriaBuilder Predicate lt( Expression<T> x, Expression<T> y ) Create a predicate for testing whether the first argument is less than the second. Parameters: x - expression y - expression Returns: less-than predicate Since: JPA 2.0
6

getGroupRestriction()

Method javax.persistence.criteria.AbstractQuery Predicate getGroupRestriction() Return the predicate that corresponds to the restriction(s) over the grouping items, or null if no restrictions have been specified. Returns: having clause predicate Since: JPA 2.0
6

notEqual(x, y)

Method javax.persistence.criteria.CriteriaBuilder Predicate notEqual( Expression<?> x, Expression<?> y ) Create a predicate for testing the arguments for inequality. Parameters: x - expression y - expression Returns: inequality predicate Since: JPA 2.0
6

isNotEmpty(collection)

Method javax.persistence.criteria.CriteriaBuilder Predicate isNotEmpty( Expression<C> collection ) Create a predicate that tests whether a collection is not empty. Parameters: collection - expression Returns: is-not-empty predicate Since: JPA 2.0
6

lt(x, y)

Method javax.persistence.criteria.CriteriaBuilder Predicate lt( Expression<?> x, Expression<?> y ) Create a predicate for testing whether the first argument is less than the second. Parameters: x - expression y - expression Returns: less-than predicate Since: JPA 2.0
6

where(restrictions)

Method javax.persistence.criteria.CriteriaQuery CriteriaQuery<T> where( Predicate... restrictions ... restriction predicates. Replaces the previously added restriction(s), if any. If no restrictions ... type of the corresponding AbstractQuery method. Parameters: restrictions - zero or more restriction predicates Returns: the modified query Since: JPA 2.0

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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