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33

substring(x, from)

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

sum(x, y)

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

sum(x)

Method javax.persistence.criteria.CriteriaBuilder Expression<N> sum( Expression<N> x ) Create an aggregate expression applying the sum operation. Parameters: x - expression representing input value to sum operation Returns: sum expression Since: JPA 2.0
33

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
33

sum(x, y)

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

toBigDecimal(number)

Method javax.persistence.criteria.CriteriaBuilder Expression<BigDecimal> toBigDecimal( Expression<?> number ) Typecast. Returns same expression object. Parameters: number - numeric expression Returns: Expression<BigDecimal> Since: JPA 2.0
33

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
33

quot(x, y)

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

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
33

selectCase(expression)

Method javax.persistence.criteria.CriteriaBuilder SimpleCase<C,R> selectCase( Expression<?> expression ) Create a simple case expression. Parameters: expression - to be tested against the case conditions Returns: simple 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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