Deferrability (only applies to constraint triggers).
NOT_DEFERRABLE if the constraint trigger is not deferrable
at all; otherwise, the trigger is deferrable and this value indicates
whether initially deferred or not.
Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Returns the enum constant of this type with the specified name.
The string must match exactly an identifier used to declare an
enum constant in this type. (Extraneous whitespace characters are
name - the name of the enum constant to be returned.