What does complexType mean in XSD?
The complexType element defines a complex type. A complex type element is an XML element that contains other elements and/or attributes.
What is XML mixed content?
XML > XML Mixed Content. An element type has mixed content when elements of that type may contain character data, optionally interspersed with child elements.]
What is complexType?
A complex type is essentially a type definition for elements that may contain attributes and elements. An element can be declared with a type attribute that refers to a complexType element that defines the structure, content, and attributes of that element.
What are the benefits of XML Schema over DTDs?
Cleary explain the advantages of XML schemas over DTDs The advantages of XML schemas are as follows: i. XML schema use basic XML syntax XML schemas are created by using XML syntax whereas DTD’s use separate syntax. The creation and learning time of DTD syntax is more compared to XML schema .
What is the difference between simple element and complex element?
A simple element is an XML element that does not have any attributes or any sub (child) elements. A simple element can be declared with a simple datatype. What is a complex element? A complex element is an XML element that have at least one attribute, or at least one sub (child) element.
What is the use of XSD?
The XML Schema definition language (XSD) enables you to define the structure and data types for XML documents. An XML Schema defines the elements, attributes, and data types that conform to the World Wide Web Consortium (W3C) XML Schema Part 1: Structures Recommendation for the XML Schema Definition Language.
What are the advantages and disadvantages of XML schema?
1. XML syntax is verbose and redundant compared to other text-based data transmission formats such as JSON. 2. The redundancy in syntax of XML causes higher storage and transportation cost when the volume of data is large.
What are complex elements?
A complex element is an XML element that contains other elements or attributes. There are four types of complex elements: empty elements, elements that contain other elements, elements that contain only text and attributes, and elements that contain both text and other elements.
What is a mixed complex type element?
A mixed complex type element can contain attributes, elements, and text. An XML element, “letter”, that contains both text and other elements: Dear Mr. John Smith .
Why is the mixed attribute not allowed for simple content elements?
If a simpleContent element is a child element, the mixed attribute is not allowed! Optional. Prevents a complex type that has a specified type of derivation from being used in place of this complex type.
What is a complex type?
Definition and Usage. The complexType element defines a complex type. A complex type element is an XML element that contains other elements and/or attributes.
What is an XML complex type element?
A complex type element is an XML element that contains other elements and/or attributes. choice|sequence)?, ( (attribute|attributeGroup)*,anyAttribute?)))) (The? sign declares that the element can occur zero or one time, and the * sign declares that the element can occur zero or more times inside the complexType element) Optional.