About Criteria API

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JPA Doc
9

javax.persistence.TypedQuery

SELECT query or a Criteria API query Since: JPA 2.0 int getMaxResults() The maximum number of results ... a Criteria API query Since: JPA 2.0 TypedQuery setLockMode( LockModeType lockMode) Set the lock ... - if the query is found not to be a Java Persistence query language SELECT query or a Criteria API
FAQ
9

Is ObjectDB better than competing object databases?

: ObjectDB is unique in supporting the standard APIs. It is the only object database with built in support for the Java Persistence API (JPA). It also supports a more recent and advanced version of the Java Data Objects (JDO) API than competing object databases. By using a standard API such as JPA
JPA Doc
8

javax.persistence.Query

a Criteria API query Since: JPA 2.0 int getMaxResults() The maximum number of results the query ... Persistence query language SELECT query or a Criteria API query Since: JPA 2.0 Query setMaxResults(int ... : IllegalStateException - if called for a Java Persistence query language SELECT statement or for a criteria
JPA Doc
7

javax.persistence.EntityManager

. The EntityManager API is used to create and remove persistent entity instances, to find entities by their primary ... ( CriteriaQuery criteriaQuery) Create an instance of TypedQuery for executing a criteria query. Create an instance of TypedQuery for executing a criteria query. Parameters: criteriaQuery - a criteria query
Issue
6

No Entity Class API

and should not be bound to specific entity classes and persistent fields. Therefore, an API for accessing ... the Metamodel API to find details on the entity classes in a database. Obtain Class representation ... the classpath.  Use Java reflection API with information from the Metamodel API to access fields
Forum
6

Enhancement API - NullPointerException

Hi! I am trying to use the Enhancement API from within my application like this: com.objectdb.Enhancer.enhance("my.package.Foo"); However, I get the following NullPointerException: [ObjectDB 2.7.1 ... , the class exists and trying the API with a non-existent class gives me the expected "is not found by
Issue
6

Enhancer API (JDO 3.0)

One of the new features of JDO 3 is a standard API for enhancement. Currently ObjectDB implements its own enhancement API.
Forum
6

Is there an API to get the current version of ObjectDB that's being used?

Is there an API to get the current version of ObjectDB that's being used? This would be very handy to have, because it is somewhat difficult to know what version of the ObjectDB you are currently using since the objectdb.jar filename remains the same for all versions (which is not a bad thing by
Forum
6

Java 8 time API

Hi.   Is Java 8 new DateTime API supported natively or through Converters in the newest versions of objectdb? If not, can we expect this feature in the next releases?   Best regards and congratulations on this awesome database.  It is not supported yet, except by serialization (which is not
Forum
6

Separate ODB files API

Customer asked during opened ObjectDb connection (ODB location A) to stop writing and continue to another ODB file (Location B). Does exist some API to achieve that? What is a possible solution? You have to close the database in location A, copy it from location A to location B (unless