Admin Table of Contents
What are the types of XML?
There are two current versions of XML:
- XML 1.0.
- XML 1.1.
- Valid Unicode characters in XML 1.0 and XML 1.1.
How many types of XML files are there?
This document standardizes three media types — application/xml, application/xml-external-parsed-entity, and application/xml-dtd — for use in exchanging network entities that are related to the Extensible Markup Language (XML) while deprecating text/xml and text/xml-external-parsed-entity.
What are the three main types of XML document?
Document Prolog Section
- XML declaration.
- Document type declaration.
XML – Tags
- Start Tag. The beginning of every non-empty XML element is marked by a start-tag.
- End Tag. Every element that has a start tag should end with an end-tag.
- Empty Tag. The text that appears between start-tag and end-tag is called content.
- XML Tags Rules.
What are XML documents?
XML documents are strictly text files. In the context of data transport, the phrase “XML document” refers to a file or data stream containing any form of structured data. XML documents contain only markup and content. All of the rules and semantics of the document are defined by the applications that process them.
What are the elements of XML?
XML | Elements
- An element an contain alphanumeric values or characters. But only three special characters are required in the names these are hyphen, underscore and period.
- Names are case sensitive.
- Both start and end tags for elements need to be same.
- An element, which is a container, can contain text or elements.
What is difference between XML and JSON?
Extensible Markup Language (XML) is a markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable….Example :
| JSON | XML |
|---|---|
| It is JavaScript Object Notation | It is Extensible markup language |
| It is based on JavaScript language. | It is derived from SGML. |
What is the first line of XML called?
declaration
The first line of an XML document should be a declaration that this is an XML document, including the version of XML being used.
XML – Elements. XML elements can be defined as building blocks of an XML. Elements can behave as containers to hold text, elements, attributes, media objects or all of these. Each XML document contains one or more elements, the scope of which are either delimited by start and end tags, or for empty elements, by an empty-element tag.
What is standard XML format?
XML is a file extension for an Extensible Markup Language (XML) file format used to create common information formats and share both the format and the data on the World Wide Web, intranets, and elsewhere using standard ASCII text .
What are the rules of XML?
The rules of an XML document are logic and simple. The XML syntax is easy to learn and utilize. All the XML elements must have an ending tag. In HTML, you can find many elements having an ending tag. This is a paragraph. this is another paragraph. in XML, the ending tags are mandatory.
What is XML data type?
The XML data type is used to define columns of a table that store XML values. This pureXML® data type provides the ability to store well-formed XML documents in a database. All XML data is stored in the database in an internal representation. Character data in this internal representation is in the UTF-8 encoding scheme.