LOCAL AND GLOBAL ELEMENTS

[Huma]

DEAR ALL,I WANT TO USE FOLLOWING SCHEMA FILE <?xml version="1.0" encoding="UTF-8" ?><xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.example.com" xmlns="http://www.example.com"> <!-- global element declaration validates <language> elements from http://www.example.com namespace --> <xs:element name="language" type="xs:string" /> <xs:element name="Root" type="sequenceOfLanguages" /> <xs:element name="Root2" type="sequenceOfLanguages2" /> <!-- complex type with local element declaration validates <language> elements without a namespace name --> <xs:complexType name="sequenceOfLanguages" > <xs:sequence> <xs:element name="language" type="xs:NMTOKEN" maxOccurs="unbounded" /> </xs:sequence> </xs:complexType> <!-- complex type with reference to global element declaration --> <xs:complexType name="sequenceOfLanguages2" > <xs:sequence> <xs:element ref="language" maxOccurs="10" /> </xs:sequence> </xs:complexType></xs:schema>WITH THIS XML FILE.<?xml version="1.0"?><ex:Root xmlns:ex="http://www.example.com"> <language>EN</language> </ex:Root> BUT IT IS NOT WORKING.I AM NOT GETTING THE CONCEPT OF LOCAL AND GLOBAL ELEMENTS IN SCHEMA.CAN ANYBODY HELP ME?BEST REGARDSHUMA