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javax.persistence

Annotation Type SqlResultSetMapping



  • @Target(value=TYPE)
     @Retention(value=RUNTIME)
    public @interface SqlResultSetMapping
    Specifies the mapping of the result of a native SQL query or stored procedure.
     Example:
     Query q = em.createNativeQuery(
     "SELECT o.id AS order_id, " +
     "o.quantity AS order_quantity, " +
     "o.item AS order_item, " +
     "i.name AS item_name, " +
     "FROM Order o, Item i " +
     "WHERE (order_quantity> 25) AND (order_item = i.id)",
     "OrderResults");
     
     @SqlResultSetMapping(name="OrderResults", 
     entities={ 
     @EntityResult(entityClass=com.acme.Order.class, fields={
     @FieldResult(name="id", column="order_id"),
     @FieldResult(name="quantity", column="order_quantity"), 
     @FieldResult(name="item", column="order_item")})},
     columns={
     @ColumnResult(name="item_name")}
     )
     
    Since:
    Java Persistence 1.0
    See Also:
    Query, StoredProcedureQuery, NamedNativeQuery, NamedStoredProcedureQuery
    • Required Element Summary

      Required Elements
      Modifier and Type Required Element and Description
      String name
      The name given to the result set mapping, and used to refer to it in the methods of the Query and StoredProcedureQuery APIs.
    • Optional Element Summary

      Optional Elements
      Modifier and Type Optional Element and Description
      ConstructorResult[] classes
      Specifies the result set mapping to constructors.
      ColumnResult[] columns
      Specifies the result set mapping to scalar values.
      EntityResult[] entities
      Specifies the result set mapping to entities.
    • Element Detail

      • name

        public abstract String name
        The name given to the result set mapping, and used to refer to it in the methods of the Query and StoredProcedureQuery APIs.
      • entities

        public abstract EntityResult[] entities
        Specifies the result set mapping to entities.
        Default:
        {}
      • classes

        public abstract ConstructorResult[] classes
        Specifies the result set mapping to constructors.
        Since:
        Java Persistence 2.1
        Default:
        {}
      • columns

        public abstract ColumnResult[] columns
        Specifies the result set mapping to scalar values.
        Default:
        {}
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