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2

select(expression)

Method javax.persistence.criteria.Subquery Subquery<T> select( Expression<T> expression ) Specify the item that is to be returned as the subquery result. Replaces the previously specified selection ... the subquery result Returns: the modified subquery Since: JPA 2.0
2

setMaxResults(maxResult)

Method javax.persistence.Query Query setMaxResults( int maxResult ) Set the maximum number of results to retrieve. Parameters: maxResult - maximum number of results to retrieve Returns: the same query instance Throws: IllegalArgumentException - if the argument is negative Since: JPA 1.0
2

setMaxResults(maxResult)

Method javax.persistence.TypedQuery TypedQuery<X> setMaxResults( int maxResult ) Set the maximum number of results to retrieve. Parameters: maxResult - maximum number of results to retrieve Returns: the same query instance Throws: IllegalArgumentException - if the argument is negative Since: JPA 2.0
2

createQuery(qlString, resultClass)

resultClass - the type of the query result Returns: the new query instance Throws: IllegalArgumentException - if the query string is found to be invalid or if the query result is found to not be assignable to the specified type Since: JPA 2.0
2

createNamedQuery(name, resultClass)

resultClass - the type of the query result Returns: the new query instance Throws ... to be invalid or if the query result is found to not be assignable to the specified type Since: JPA 2.0
0

toString()

Method java.lang.Throwable String toString() Returns a short description of this throwable. The result is the concatenation of: the name of the class of this object ": " (a colon and a space) the result of invoking this object's getLocalizedMessage method If getLocalizedMessage returns null
0

toString()

Method java.lang.Throwable String toString() Returns a short description of this throwable. The result is the concatenation of: the name of the class of this object ": " (a colon and a space) the result of invoking this object's getLocalizedMessage method If getLocalizedMessage returns null
0

setFilter(filter)

collection is returned in the result if: it is assignment compatible to the candidate Class ... the candidate instance for inclusion in the result set. Navigation through multi-valued fields
0

toString()

Method java.lang.Throwable String toString() Returns a short description of this throwable. The result is the concatenation of: the name of the class of this object ": " (a colon and a space) the result of invoking this object's getLocalizedMessage method If getLocalizedMessage returns null
0

toString()

Method java.lang.Throwable String toString() Returns a short description of this throwable. The result is the concatenation of: the name of the class of this object ": " (a colon and a space) the result of invoking this object's getLocalizedMessage method If getLocalizedMessage returns null

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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