2. Anu. S
anusdhar4@gmail.com
www.facebook.com/AnuSasidharan
twitter.com/username
in.linkedin.com/in/profilename
XML

3. Disclaimer: This presentation is prepared by trainees of
baabtra as a part of mentoring program. This is not official
document of baabtra –Mentoring Partner
Baabtra-Mentoring Partner is the mentoring division of baabte System Technologies Pvt . Ltd

4. INTRODUCTION
XML Vs HTML
ATTRIBUTES AND ELEMENTS
SYNTAX RULES
NAMING RULES
BENEFITS
EXAMPLE

5. INTRODUCTION
What is a markup language....???
Markup languages are designed for the processing,
definition and presentation of text.
The language specifies code for formatting, both
the layout and style, within a text file.
Eg: XML, HTML etc;

6. INTRODUCTION
XML : Extensible Markup Language
XML was designed for how to store data
XML tags are defined by user

7. How is XML different from HTML
Let us take an example to illustrate this:
HTML:
<b>visualbuilder.com webmaster@visualbuilder.com</b>
XML:
<site>
<sitename>visualbuilder.com</sitename>
<emailaddress>webmaster@visualbuilder.com</emailaddress>
</site>

8. XML – ELEMENTS AND ATTRIBUTES
Consider the example:
<customer gender=“male”>
<firstname>John</firstname>
<lastname>Smith</lastname>
</customer>
contents
attribute
element

9. XML -Declaration Syntax
XML Declaration specifies:
XML version : version used.
Encoding : designates the language used.
Standalone : requires document type definition or not
is specified.
Syntax:
<?xml version=“ ” encoding=“ ” standalone=“ ” ?>1.0 iso-8859-1 yes

10. XML - NAMING RULES
XML elements must follow the below naming rules:
Names can contain letters, numbers, and other characters.
Names must not start with a number or punctuation
character.
Names must not start with letters xml(or XML or Xml etc).
Names cannot contain spaces.

11. XML - SYNTAX RULES
All XML documents must have a root element
XML is case sensitive.
All XML opening tags must have closing tags.
XML elements must be properly nested.
Attributes values must be quoted.
Empty elements must be closed.

12. EXAMPLE
<AuTo>
<make manufacturer=“GM”>Chevrolet</make>
<model>Corvette</model>
<year>1967</year>
<photo/>
<colour>Red</colour>
</AuTo>
Root element
Attribute value is
quoted
Empty tag closed
Case sensitive,
Proper nesting,
Opening tag ends with closing tag

13. BENEFITS
XML can be used to share data.
XML can be used to store data.
Makes data more useful

14. EXAMPLE OF A SIMPLE XML PROGRAM
<?xml version="1.0" encoding="UTF-8" ?>
<customers>
<name>Fred</name>
<street>123 Main Street</street>
<city>Lansing</city>
<state>MI</state>
<zip>48901</zip>
<phone>517-123-4567</phone>
</customers>

15. OUTPUT

16. THANK YOU...

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