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javax.persistence.criteria.PluralJoin

javax.persistence.criteria Interface PluralJoin<Z,C,E> Superinterfaces: Expression<E>, FetchParent ... . Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression<X> as(Class<X> type) Perform a typecast upon the expression, returning a new expression object. Perform a typecast
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javax.persistence.criteria.From

javax.persistence.criteria Interface From<Z,X> Superinterfaces: Expression<X>, FetchParent<Z,X ... Expression<X> as(Class<X> type) Perform a typecast upon the expression, returning a new expression object. Perform a typecast upon the expression, returning a new expression object. This method does
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javax.persistence.criteria.Root

javax.persistence.criteria Interface Root<X> Superinterfaces: Expression<X>, FetchParent<X,X>, From ... selection item. Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression<X> as(Class<X> type) Perform a typecast upon the expression, returning a new expression object. Perform
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javax.persistence.criteria.SetJoin

javax.persistence.criteria Interface SetJoin<Z,E> Superinterfaces: Expression<E>, FetchParent<Z,E ... : selection item Since: JPA 2.0 Expression<X> as(Class<X> type) Perform a typecast upon the expression, returning a new expression object. Perform a typecast upon the expression, returning a new
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javax.persistence.criteria.CriteriaBuilder.In

javax.persistence.criteria Interface CriteriaBuilder.In<T> Superinterfaces: Expression<Boolean ... item. Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression<X> as(Class<X> type) Perform a typecast upon the expression, returning a new expression object. Perform a typecast
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javax.persistence.criteria.CollectionJoin

javax.persistence.criteria Interface CollectionJoin<Z,E> Superinterfaces: Expression<E ... . Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression<X> as(Class<X> type) Perform a typecast upon the expression, returning a new expression object. Perform a typecast
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ObjectDB Object Database Features

expressions). GROUP BY (including HAVING and aggregates). ORDER BY (including ASC, DESC). Aggregates (COUNT, SUM, AVG, MAX, MIN). Query Expressions Path navigation expressions using the dot (.) operator
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javax.persistence.criteria.Predicate

javax.persistence.criteria Interface Predicate Superinterfaces: Expression<Boolean>, Selection ... selection item. Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression<X> as(Class<X> type) Perform a typecast upon the expression, returning a new expression object. Perform
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javax.persistence.criteria.ParameterExpression

javax.persistence.criteria Interface ParameterExpression<T> Superinterfaces: Expression<T>, Parameter<T>, Selection<T>, TupleElement<T> Type of criteria query parameter expressions. Since: JPA 2.0 ... . Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression<X> as(Class<X> type
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javax.persistence.criteria.AbstractQuery

to the given entity Since: JPA 2.0 List< Expression<?>> getGroupList() Return a list of the grouping expressions. Return a list of the grouping expressions. Returns empty list if no grouping expressions ... expressions Since: JPA 2.0 Predicate getGroupRestriction() Return the predicate that corresponds

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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