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33

quot(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression<Number> quot( Number x, Expression<?> y ) Create an expression that returns the quotient of its arguments. Parameters: x - value y - expression Returns: quotient Since: JPA 2.0
33

some(subquery)

Method javax.persistence.criteria.CriteriaBuilder Expression<Y> some( Subquery<Y> subquery ) Create a some expression over the subquery results. This expression is equivalent to an any expression. Parameters: subquery - subquery Returns: some expression Since: JPA 2.0
33

value(value)

Method javax.persistence.criteria.CriteriaBuilder.Coalesce Coalesce<T> value( T value ) Add an argument to the coalesce expression. Parameters: value - value Returns: coalesce expression Since: JPA 2.0
33

size(collection)

Method javax.persistence.criteria.CriteriaBuilder Expression<Integer> size( Expression<C> collection ) Create an expression that tests the size of a collection. Parameters: collection - expression Returns: size expression Since: JPA 2.0
33

javax.persistence.criteria.CriteriaBuilder.Coalesce

javax.persistence.criteria Interface CriteriaBuilder.Coalesce<T> Superinterfaces: Expression<T>, Selection<T>, TupleElement<T> Interface used to build coalesce expressions. A coalesce expression is equivalent to a case expression that returns null if all its arguments evaluate to null
33

substring(x, from, len)

Method javax.persistence.criteria.CriteriaBuilder Expression<T> substring( Expression<T> x, Expression<T> from, Expression<T> len ) Create an expression for substring extraction. Extracts a substring of given length starting at the specified position. First position is 1. Parameters: x - string
33

sqrt(x)

Method javax.persistence.criteria.CriteriaBuilder Expression<Double> sqrt( Expression<?> x ) Create an expression that returns the square root of its argument. Parameters: x - expression Returns: square root Since: JPA 2.0
33

otherwise(result)

Method javax.persistence.criteria.CriteriaBuilder.Case Expression<R> otherwise( R result ) Add an "else" clause to the case expression. Parameters: result - "else" result Returns: expression Since: JPA 2.0
33

javax.persistence.criteria.CriteriaBuilder.Case

javax.persistence.criteria Interface CriteriaBuilder.Case<R> Superinterfaces: Expression<R>, Selection<R>, TupleElement<R> Interface used to build general case expressions. Case conditions are evaluated in the order in which they are specified. Since: JPA 2.0 Selection<X> alias(String name) Assigns
33

when(condition, result)

Method javax.persistence.criteria.CriteriaBuilder.Case<R> Case<R> when( Expression<T> condition, Expression<T> result ) Add a when/then clause to the case expression. Parameters: condition - "when" condition result - "then" result expression Returns: general case expression 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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