The following is the definition of a user-derived datatype which limits values to integers greater than or equal to 100, using minExclusive.
<simpleType name= 'more- than-ninety-nine'>
<restriction base= 'integer'>
<minExclusive value= '99'/>
</restriction>
</simpleType>
Note that the value space of this datatype is identical to the previous one (named 'one-hundred-or-more').