2020-04-16

Hibernate JPA @NamedNativeQueries Example

@NamedNativeQueries

The @NamedNativeQueries annotation is used to group multiple @NamedNativeQuery annotations.

NamedNativeQueries specifies multiple native SQL named queries. Query names are scoped to the persistence unit. The NamedNativeQueries annotation can be applied to an entity or mapped superclass.

Custom CRUD Example

@Entity(name = "Person")
@SQLInsert(
sql = "INSERT INTO person (name, id, valid) VALUES (?, ?, true) ",
check = ResultCheckStyle.COUNT
)
@SQLUpdate(
sql = "UPDATE person SET name = ? where id = ? "
)
@SQLDelete(
sql = "UPDATE person SET valid = false WHERE id = ? "
)
@Loader(namedQuery = "find_valid_person")
@NamedNativeQueries({
@NamedNativeQuery(
name = "find_valid_person",
query = "SELECT id, name " +
"FROM person " +
"WHERE id = ? and valid = true",
resultClass = Person.class
)
})
public static class Person {

@Id
@GeneratedValue
private Long id;

private String name;

@ElementCollection
@SQLInsert(
sql = "INSERT INTO person_phones (person_id, phones, valid) VALUES (?, ?, true) ")
@SQLDeleteAll(
sql = "UPDATE person_phones SET valid = false WHERE person_id = ?")
@Where( clause = "valid = true" )
private List<String> phones = new ArrayList<>();

//Getters and setters are omitted for brevity

}

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