Fast Object Database for Java - with JPA/JDO support

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42

locate(x, pattern, from)

Method javax.persistence.criteria.CriteriaBuilder Expression locate( Expression x, String pattern, int from ) Create expression to locate the position of one string ... to be searched pattern - string to be located from - position at which to start search Returns: expression corresponding to position Since: JPA 2.0
42

locate(x, pattern, from)

Method javax.persistence.criteria.CriteriaBuilder Expression locate( Expression x, Expression pattern, Expression from ) Create expression to locate the position ... - expression for string to be searched pattern - expression for string to be located from - expression
42

locate(x, pattern, from)

Method javax.persistence.criteria.CriteriaBuilder Expression locate( Expression x, Expression pattern, Expression from ) Create expression to locate the position of one string ... to be searched pattern - expression for string to be located from - expression for position
42

substring(x, from, len)

Method javax.persistence.criteria.CriteriaBuilder Expression substring( Expression x, int from, int len ) Create an expression for substring extraction. Extracts a substring of given ... from - start position len - length Returns: expression corresponding to substring extraction Since: JPA 2.0
42

substring(x, from)

Method javax.persistence.criteria.CriteriaBuilder Expression substring( Expression x, int from ) Create an expression for substring extraction. Extracts a substring starting ... expression from - start position Returns: expression corresponding to substring extraction Since: JPA 2.0
42

substring(x, from, len)

Method javax.persistence.criteria.CriteriaBuilder Expression substring( Expression x, Expression from, Expression len ) Create an expression for substring extraction. Extracts a substring ... expression from - start position expression len - length expression Returns: expression corresponding to substring extraction Since: JPA 2.0
42

joinSet(attributeName, jt)

Method javax.persistence.criteria.From SetJoin joinSet( String attributeName, JoinType jt ) Create a join to the specified Set-valued attribute using the given join type. Parameters: attributeName - name of the attribute for the target of the join jt - join type Returns: the resulting join
42

join(collection, jt)

Method javax.persistence.criteria.From CollectionJoin join( CollectionAttribute collection, JoinType jt ) Create a join to the specified Collection-valued attribute using the given join type. Parameters: collection - target of the join jt - join type Returns: the resulting join Since: JPA 2.0
42

joinSet(attributeName)

Method javax.persistence.criteria.From SetJoin joinSet( String attributeName ) Create an inner join to the specified Set-valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join Throws: IllegalArgumentException - if attribute of the given name does not exist Since: JPA 2.0
42

join(attribute, jt)

Method javax.persistence.criteria.From Join join( SingularAttribute attribute, JoinType jt ) Create a join to the specified single-valued attribute using the given join type. Parameters: attribute - target of the join jt - join type Returns: the resulting join 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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