 3 |
@JoinColumn(name="CUST_ID") // join column is in table for Order
public Set
getOrders() {return orders;}
Since: JPA 1.0 See Also: ManyToOne OneToMany OneToOne JoinTable ... ) Whether the column is included in SQL INSERT statements generated by the persistence provider |
3 | A connection to a database is represented by an EntityManager instance, which also provides ... . An EntityManagerFactory is constructed for a specific database, and by managing resources efficiently (e.g ... the content of a database require active transactions. Transactions are managed by an EntityTransaction |
3 | A connection to a database is represented by an EntityManager instance, which also provides ... . An EntityManagerFactory is constructed for a specific database, and by managing resources efficiently (e.g ... the content of a database require active transactions. Transactions are managed by an EntityTransaction |
3 | are provided in the Storing Entities section. Entity objects retrieved from the database by ... is detected by the owning EntityManager and the update is propagated to the database on transaction ... . A managed entity object can also be retrieved from the database and marked for deletion, by using |
3 | are provided in the Storing Entities section. Entity objects retrieved from the database by ... is detected by the owning EntityManager and the update is propagated to the database on transaction ... . A managed entity object can also be retrieved from the database and marked for deletion, by using |
3 | operators. JPQL follows the SQL notation, where Java uses its own notation (which is also in use by JDOQL ... , there is also a difference in the way that NULL values are handled by these operators. Comparing NULL values The following table shows how NULL values are handled by each comparison operator. One column presents |
3 | operators. JPQL follows the SQL notation, where Java uses its own notation (which is also in use by JDOQL ... , there is also a difference in the way that NULL values are handled by these operators. Comparing NULL values The following table shows how NULL values are handled by each comparison operator. One column presents |
3 | Method javax.persistence.criteria.CriteriaBuilder Order asc( Expression x ) Create an ordering by the ascending value of the expression. Parameters: x - expression used to define the ordering Returns: ascending ordering corresponding to the expression Since: JPA 2.0 |
3 | Method javax.persistence.criteria.CriteriaBuilder Order desc( Expression x ) Create an ordering by the descending value of the expression. Parameters: x - expression used to define the ordering Returns: descending ordering corresponding to the expression Since: JPA 2.0 |
3 | listeners set as the initial listeners for each PersistenceManager created by this PersistenceManagerFactory ... listeners for each PersistenceManager created by this PersistenceManagerFactory ... for each PersistenceManager created by this PersistenceManagerFactory. Remove the parameter |