Software xml schema example

An xml schema describes the structure of an xml document. A software developer may use a schema to describe the structure of a file format used by an application. The example companies, organizations, products, domain names, email addresses, logos, people, places, and events depicted herein are fictitious. This file type can be opened in various text and document editors, but they do not show you schemas, diagrams, and other essential elements in order to properly view schemas, diagrams, etc. The purpose of an xml schema is to define the legal building blocks of an xml document. The following xsd file is used in various examples in the xsd schema designer documentation. Xml schema allows you, through the use of xml namespaces, to define different elements with the same name. It is used to describe and validate the structure and the content of xml data. Unlike dtd, w3c xml schema is written in xml syntax, which although more verbose than dtd, can be created with any xml tools. A really, really, really good introduction to xml sitepoint. The definition of an xml document, which identifies the xml tags and includes the rules for their interrelationships.

Software can support or be aware of xml schema in a variety of ways. An xsd or xml schema definition file contains codes, schemas, schemas elements, diagrams, etc. Xml schema tutorial defining elements and attributes. Xml schema defines the elements, attributes and data types. An xsd is itself an xml document, and there is even an xsd to describe the xsd standard. For example, a game developer may define a schema to describe 3d objects used in a video game. Writestream writes the xml schema to the supplied data stream. After the spreadsheet is populated, it is opened in microsoft excel. No association with any real company, organization, product. Xml schema is commonly known as xml schema definition xsd. Note that a great deal of software for editing and using web services whose interfaces are defined with wsdl implicitly handles xml schemas.

Here is a list of best free xsd viewer software for windows. The xml schema language is also referred to as xml schema definition xsd. Many of these xml standards are defined by xml schemas. In the same way, an xml schema is a format for describing the elements of an xml document. Then we have to define the orderperson element as a simple type because it does not contain any attributes or other elements. Xml schema is written in xml, so it can be parsed by an xml parser. Xsd is controlled by the world wide web consortium w3c. In the xml world, hundreds of standardized xml formats are in daily use. We can define the vocabulary what elements and attributes an xml document can use using either a document type definition dtd or the xml schema language. Following is an example of w3c xml schema statements that define first.