The xs:pattern facet is the only facet that can be applied multiple times.
<?xml version="1.0"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.java2s.com" xmlns="http://www.java2s.com" elementFormDefault="qualified"> <xsd:simpleType name="nonScientific"> <xsd:restriction base="xsd:float"> <xsd:pattern value="[^eE]*" /> </xsd:restriction> </xsd:simpleType> <xsd:simpleType name="noScientificNoLeading0"> <xsd:restriction base="nonScientific"> <xsd:pattern value="[^0].*" /> </xsd:restriction> </xsd:simpleType> </xsd:schema>