A complex type element containing an element that contains only other elements is called an “elements-only” complex type. Complex Types Containing Elements Only: Example 1: Tom Davis Explanation: In the above example, the XML element “student”, contains other elements only. Example 2: Explanation: In the above example, we are defining the “student” element in a … Read more
A complex element with no contents, but only attributes is called an empty complex element. Complex Empty Elements: Example 1: Explanation: In the above example, the “student” element has no content at all. Example 2: Explanation: In the above example, a complex type is defined with complex content. A type that allows elements in its … Read more
We can use the XML Schemas to define the elements of the XML files. An XML element that contains only text is called a simple element. No other elements or attributes can be included in it. However, other elements and/or attributes are included in a complex element. Example: Note.xml: Sapna Tom Message Meeting on Monday … Read more
We can use the restrictions to define the acceptable values for XML elements or attributes. Facets is the name given to the restrictions on XML elements. Restrictions on Values: Example: Explanation: In the above example, we are defining an element called “cost” with a restriction, i.e., it cannot have a value lower than 100 or … Read more
The XSD attributes are invariably declared as simple types. What is an Attribute? An element is considered to be of a complex type if it has attributes, which simply means that the simple elements cannot have attributes. But when it comes about the declaration of an attribute, it is always a simple type. How to … Read more
We can use the XML Schemas to define the elements of the XML files. An XML element that contains only text is called a simple element. No other elements or attributes can be included in it. What is a Simple Element? An XML element that contains only text is called a simple element and no … Read more
The root element of every XML Schema is the <schema> element. The <schema> Element: Syntax: … … The <schema> Element Attributes: Some attributes can be included in the <schema> element. Example: Schema declaration: … … Explanation: The xmlns:xs=”http://www.w3.org/2001/XMLSchema” fragment is used to specify that: the elements and data types used in the schema come from … Read more
A reference to a DTD or an XML Schema is possible for the XML documents. A Simple XML Document: Note.xml: Sapna Tom Message Meeting on Monday at 11 AM. A DTD File: Note.dtd: Explanation: We are using the above DTD file to define the elements of the XML document note.xml. The four child elements: “to, … Read more