10 | find() delay"); EntityManager em = emf.createEntityManager(); for (int i = 0; i < 30; i ... .getTransaction().commit(); } for (int i = 0; i < 30; i ... .createEntityManager(); EntityTransaction trans = em.getTransaction(); int iBlock = 3; //* codes-1 |
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 | setParameter(position, value)Method javax.persistence.TypedQuery TypedQuery<X> setParameter( int position, Object value ) Bind an argument to a positional parameter. Parameters: position - position value - parameter value Returns: the same query instance Throws: IllegalArgumentException - if position does not correspond |
2 | get(i, type)Method javax.persistence.Tuple X get( int i, Class<X> type ) Get the value of the element at the specified position in the result tuple. The first position is 0. Parameters: i - position in result tuple type - type of the tuple element Returns: value of the tuple element Throws |
2 | hashCode()Method java.security.BasicPermission int hashCode() |
2 | executeUpdate()Method javax.persistence.Query int executeUpdate() Execute an update or delete statement. Returns: the number of entities updated or deleted Throws: IllegalStateException - if called for a Java Persistence query language SELECT statement or for a criteria query TransactionRequiredException |
0 | isLoaded(pc, field)Method javax.jdo.spi.StateManager boolean isLoaded( PersistenceCapable pc, int field ) Return true if the field is cached in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Returns: whether the field is cached in the calling instance Since: JDO 1.0 |
0 | compareTo(o)Method javax.jdo.identity.ObjectIdentity int compareTo( Object o ) Determine the ordering of identity objects. Parameters: o - Other identity Returns: The relative ordering between the objects Since: JDO 2.2 |
0 | getObjectField(pc, field, currentValue)Method javax.jdo.spi.StateManager Object getObjectField( PersistenceCapable pc, int field, Object currentValue ) Return the value for the field. Parameters: pc - the calling PersistenceCapable instance field - the field number currentValue - the current value of the field Returns: the new value for the field Since: JDO 1.0 |
0 | getShortField(pc, field, currentValue)Method javax.jdo.spi.StateManager short getShortField( PersistenceCapable pc, int field, short currentValue ) Return the value for the field. Parameters: pc - the calling PersistenceCapable instance field - the field number currentValue - the current value of the field Returns: the new value for the field Since: JDO 1.0 |
