 6 | name="GuestbookPU" transaction- type="RESOURCE_LOCAL">
com.objectdb.jpa.Provider |
6 | data source types. Enter data source name (e.g. ObjectDB Points) and click Next. Specify the database |
6 | a variable number of arguments of Predicate type and uses an AND conjunction as the WHERE clause content |
6 | using a lazy fetch type:
@Entity
class Employee {
:
@ManyToOne(fetch=FetchType.LAZY |
6 | are used to instantiate them. The createNamedQuery method receives a query name and a result type |
6 | : entity - metamodel entity representing the entity of type X Returns: query root corresponding ... > getResultType() Return the result type of the query or subquery. Return the result type of the query or subquery. If a result type was specified as an argument to the createQuery or subquery method |
6 | , ParameterExpression, Path, PluralJoin, Predicate, Root, SetJoin, Subquery Type for query expressions ... . Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression as(Class type ... upon the expression, returning a new expression object. This method does not cause type conversion |
6 | , TupleElement Subinterfaces: In The type of a simple or compound predicate ... (Class type) Perform a typecast upon the expression, returning a new expression object. Perform a typecast upon the expression, returning a new expression object. This method does not cause type |
6 | ) Specifies the enum type for a map key whose basic type is an enumerated type. The MapKeyEnumerated annotation can be applied to an element collection or relationship of type java.util.Map, in conjunction with the ElementCollection, OneToMany, or ManyToMany annotation. If the enumerated type is not |
6 | javax.persistence.metamodel Interface BasicType Superinterfaces: Type Instances of the type BasicType represent basic types (including temporal and enumerated types). Since: JPA 2.0 Class getJavaType() Return the represented Java type. Return the represented Java type. Returns: Java type |