MapKeyJdbcType (Hibernate Javadocs)

@Target({METHOD,FIELD,ANNOTATION_TYPE})
@Inherited
@Retention(RUNTIME)
public @interface MapKeyJdbcType

Form of JdbcType for describing the key of a Map

Since:: 6.0

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  Class<? extends JdbcType> value
  The descriptor to use for the map-key column

- Element Detail
  - value
```
Class<? extends JdbcType> value
```
    The descriptor to use for the map-key column
    
    See Also:
    
    JdbcType.value()