Xml Schema Definition Xsd Data Type. XML schema defines the elements attributes and data types. Datatypes is part 2 of the specification of the XML Schema language.
An element in your document might look like this. The elements and attributes that can appear in a document. YYYY indicates the year.
Table structure data types constraints etc.
A simpleType type is derived from an XML schema built-in data type. XML schema defines the elements attributes and data types. An XML schema commonly known as an XML Schema Definition XSD formally describes what a given XML document can contain in the same way that a database schema describes the data that can be contained in a database ie. The boolean data type is used to specify a true or false value.