How to make an element in XML schema optional? So I got this XML schema: How do I make the description element optional? So both XML with the description element and without will validate against the XSD.Try this if you want 0 or 1 "description" elements, Or if you want 0 to infinity number of "description" elements.셋 더minOccurs에 귀속시키다0다음과 같은 스키마에서: ReferenceURL : https://stackoverflow.com/quest..