Hibernate api documentation

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: In other cases, you may have to do more work. An EntityManager instance is associated with a persistence context. Return all persistent instances of the given entity class. Naros 9, 1 18

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Indicate to the entity manager that a Apii transaction is active and join the persistence context to it. The resultSetMapping arguments must be specified in the order in which the result sets will be returned by the stored procedure invocation.

Persist the given transient instance. Stack Overflow works best with JavaScript enabled. Set whether to cache all queries executed by this template. Refresh the state of the instance from the database, overwriting changes made to the entity, if any. Space shortcuts How-to Articles Troubleshooting articles.

Only invoke this for selective eager flushing, for example when JDBC code needs to see certain changes within the same transaction. IllegalArgumentException - if the instance is not an entity or is a detached entity TransactionRequiredException - if there is no transaction or if invoked on an entity manager which has not been joined to the current transaction EntityNotFoundException - if the entity does not exist in the database when pessimistic locking is performed OptimisticLockException - if the optimistic version check fails PessimisticLockException - if pessimistic locking fails and the transaction is rolled back LockTimeoutException - if pessimistic locking fails and only the statement is rolled back PersistenceException - if an unsupported lock call is made Since: Object getDelegate Return the underlying provider object for the EntityManagerif available.

Create an instance of Query for executing a Java Persistence query language statement. Post Your Answer Discard By clicking "Post Your Answer", you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. Callback code is not supposed to handle transactions itself! Obtains the specified lock mode for the instance. By clicking "Post Your Answer", you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

Documentation - - Hibernate ORM

Please participate in the Implementation Site Survey. IllegalArgumentException - if the instance is not an entity Since: Naros 9, 1 18 Software is available under the Mozilla Public License 2. The application should not expect that the instance state will be available upon detachment, unless it was accessed by the application while the entity manager was open. Execute the action specified by the documentafion action object within a native Session.

Create an instance of StoredProcedureQuery for executing a stored procedure in the database. Delete all given persistent instances. IllegalStateException - if the entity manager has been closed Since: Hibernate access code can also appi coded in plain Hibernate style.

The unwrap method is to be preferred for new applications. Sign up using Email and Password. Post as a guest Name. Get an instance, whose state may be lazily fetched.

Flush all pending saves, updates and deletes to the database.

Execute a query for persistent instances, binding a number of values to "? Text is available under the Creative Commons 4. A t tachments 0 Page History. In the general case, you may want to write your code against Hibernate 3. Use queries or criteria for retrieving a specific subset.

Create an instance of TypedQuery for executing a Java Persistence query language named query.

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