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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

where(restrictions)

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

isNotNull()

Method javax.persistence.criteria.Expression Predicate isNotNull() Create a predicate to test whether the expression is not null. Returns: predicate testing whether the expression is not null Since: JPA 2.0
6

notEqual(x, y)

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

notLike(x, pattern, escapeChar)

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

notEqual(x, y)

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

notLike(x, pattern)

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

notLike(x, pattern, escapeChar)

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

notLike(x, pattern, escapeChar)

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

in(values)

Method javax.persistence.criteria.Expression Predicate in( Object... values ) Create a predicate to test whether the expression is a member of the argument list. Parameters: values - values to be tested against Returns: predicate testing for membership 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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