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groupBy(grouping)

Method javax.persistence.criteria.Subquery Subquery<T> groupBy( List<Expression<?>> grouping ) Specify the expressions that are used to form groups over the subquery results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any previously added
2

sumAsDouble(x)

Method javax.persistence.criteria.CriteriaBuilder Expression<Double> sumAsDouble( Expression<Float> x ) Create an aggregate expression applying the sum operation to a Float-valued expression, returning a Double result. Parameters: x - expression representing input value to sum operation Returns: sum expression Since: JPA 2.0
2

sumAsLong(x)

Method javax.persistence.criteria.CriteriaBuilder Expression<Long> sumAsLong( Expression<Integer> x ) Create an aggregate expression applying the sum operation to an Integer-valued expression, returning a Long result. Parameters: x - expression representing input value to sum operation Returns: sum expression Since: JPA 2.0
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quot(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression<T> quot( Expression<T> x, Expression<T> y ) Create an expression that returns the quotient of its arguments. Parameters: x - expression y - expression Returns: quotient Since: JPA 2.0
2

groupBy(grouping)

Method javax.persistence.criteria.AbstractQuery AbstractQuery<T> groupBy( Expression... grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any previously
2

groupBy(grouping)

Method javax.persistence.criteria.AbstractQuery AbstractQuery<T> groupBy( List<Expression<?>> grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any
2

between(v, x, y)

Method javax.persistence.criteria.CriteriaBuilder Predicate between( Expression<?> v, Expression<?> x, Expression<?> y ) Create a predicate for testing whether the first argument is between the second and third arguments in value. Parameters: v - expression x - expression y - expression Returns: between predicate Since: JPA 2.0
2

mod(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression<T> mod( Expression<T> x, Expression<T> y ) Create an expression that returns the modulus of its arguments. Parameters: x - expression y - expression Returns: modulus Since: JPA 2.0
2

groupBy(grouping)

Method javax.persistence.criteria.CriteriaQuery CriteriaQuery<T> groupBy( Expression... grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any previously
2

groupBy(grouping)

Method javax.persistence.criteria.CriteriaQuery CriteriaQuery<T> groupBy( List<Expression<?>> grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any

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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