About getSingleResult

11-20 of 91Refresh
Tutorial
20

Step 3: Add a Main Class

Points: " + q1.getSingleResult()); // Find the average X value: Query q2 = em ... .getSingleResult()); // Retrieve all the Point objects from the database: TypedQuery
Tutorial
20

Step 3: Add a Main Class [2011-02-11]

) FROM Point p"); System.out.println("Total Points: " + q1.getSingleResult ... "); System.out.println("Average X: " + q2.getSingleResult()); // Retrieve all the Point
Tutorial
20

Step 3: Add a Main Class

) FROM Point p"); System.out.println("Total Points: " + q1.getSingleResult ... "); System.out.println("Average X: " + q2.getSingleResult()); // Retrieve all the Point
Manual
14

Setting and Tuning of JPA Queries

The Query and TypedQuery interfaces define various setting and tuning methods that may affect query execution if invoked before a query is run using getResultList or getSingleResult. Result Range (setFirstResult, setMaxResults) The setFirstResult and setMaxResults methods enable defining a result
JPA Doc
8

javax.persistence.NonUniqueResultException

Interfaces: Serializable Thrown by the persistence provider when Query.getSingleResult() or TypedQuery.getSingleResult() is executed on a query and there is more than one result from the query ... .0 See Also: Query.getSingleResult() TypedQuery.getSingleResult() NonUniqueResultException
JPA Doc
8

javax.persistence.NoResultException

: Serializable Thrown by the persistence provider when Query.getSingleResult() or TypedQuery.getSingleResult ... .getSingleResult() TypedQuery.getSingleResult() NoResultException() Constructs a new NoResultException exception
JPA Doc
6

javax.persistence.TypedQuery

back Since: JPA 2.0 Object getSingleResult() Execute a SELECT query that returns a single untyped result ... getSingleResult() Execute a SELECT query that returns a single result. Execute a SELECT query
JPA Doc
4

javax.persistence.Query

the query timeout value set and the transaction is rolled back Since: JPA 1.0 Object getSingleResult
Forum
4

Duplicate Entity class names causes Exception in Query

.getSingleResult(JpaQuery.java:664) at objdbTest.Singleton.findItem(Singleton.java:62) at objdbTest ... ) at com.objectdb.o.QRR.b(QRR.java:144) at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:657 ... { return q.getSingleResult(); } catch (NoResultException e) { return null
Forum
3

Error 363 - Failed to read value of inverse relationship

) at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:723) at org.dyndns.fzoli.mill.server ... (QRR.java:187) at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:716) ... 31 more Caused ... ("name", name).getSingleResult(); } catch (PersistenceException ex) { ex