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BIRT/ODA ObjectDB Driver

Explains how to use the ObjectDB/JPA data source BIRT driver. The ObjectDB BIRT/ODA driver is an extension of the open source Business Intelligence and Reporting Tools (BIRT) that adds support of ObjectDB as a data source and JPQL as a data set query language. This page covers the following to ...

 
api-jpa

Criteria Query Expressions

Reference (JavaDoc) of JPA query expression interfaces, including Expression, Predicate, Path, ParameterExpression and Subquery. The following interfaces are in use in representing general expressions in criteria queries: javax.persistence.criteria.Expression javax.persistence.criteria.Predicate javax.persistence.criteria.Path javax.persis ...

 
api-jpa

in(values)

Create a predicate to test whether the expression is a member of the argument list.(Method of javax.persistence.criteria.Expression)

 
api-jpa

join(attributeName)

Create an inner join to the specified attribute.(Method of javax.persistence.criteria.From)

 
api-jpa

quot(x, y)

Create an expression that returns the quotient of its arguments.(Method of javax.persistence.criteria.CriteriaBuilder)

 
api-jpa

CacheStoreMode.REFRESH

Insert/update entity data into cache when read from database and when committed into database.(Enum Constant of javax.persistence.CacheStoreMode)

 
api-jpa

greatest(x)

Create an aggregate expression for finding the greatest of the values (strings, dates, etc).(Method of javax.persistence.criteria.CriteriaBuilder)

 
api-jpa

lessThan(x, y)

Create a predicate for testing whether the first argument is less than the second.(Method of javax.persistence.criteria.CriteriaBuilder)

 
api-jpa

setHint(hintName, value)

Set a query property or hint.(Method of javax.persistence.Query)

 
api-jpa

createTupleQuery()

Create a CriteriaQuery object that returns a tuple of objects as its result.(Method of javax.persistence.criteria.CriteriaBuilder)