Introduction to XML Schema - Simple Talk.
Writing XML Schema following this strategy of using anonymous types leads to very deep indentation. Alternative Strategy: Named Types Define the complex types in the XML Schema definition and give them each a name. These definitions will lie at the top level of the schema element. The scope of each complex type definition covers the entire.
XSD Schema is an XML document so there is no real need to learn any new syntax, unlike DTDs. XSD Schema supports Inheritance, where one schema can inherit from another schema. This is a great feature because it provides the opportunity for re-usability. XSD schema provides the ability to define own data type from the existing data type.
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 (i.e. table structure, data types, constraints etc.).
A schema formally describes what a given XML document contains, in the same way a database schema describes the data that can be contained in a database (table structure, data types). An XML schema describes the coarse shape of the XML document, what fields an element can contain, which sub elements it can contain, and so forth.
In XQuery, the only complex types are XML documents, elements, attributes, and W3C XML Schema complex types. There is no need to write a schema to create and manipulate complex XML structures in XQuery. However, if a query needs to ensure consistent use of the types in a schema, a schema may be imported into a query.
The first thing you need to do is declare in your document the XML Schema Instance namespace to give you access to the attributes needed in referencing XML schemas. Of course, you add the prefix mapping ( xsi ) and associated URI, as shown here in Listing 2.
To the left of the mapping interface, under Schema List, all of the columns retrieved from the incoming data flow are listed (only if an input flow is connected to the tAdvancedFileOutputXML component). To the right of the interface, define the XML structure you want to obtain as output. You can easily import the XML structure or create it manually, then map the input schema columns onto each.