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Introduction to XML Chapter 1 Core XML / Chapter 1 / Slide 2 of 35Chapter Objectives -1Discuss markup languageList and explain drawbacks of HTMLDiscuss the architecture of XML documentsList the benefits of XMLDiscuss Parser Core XML / Chapter 1 / Slide 3 of 35Chapter Objectives -2Build a complete XML Document:Character DataCommentsProcessing InstructionsEntitiesGeneral EntitiesParameter EntitiesThe DOCTYPE Declarations Core XML / Chapter 1 / Slide 4 of 35History of Markup Documents recorded using paper and penTypesetters formatting documentsTools used by typesetters to format a document Core XML / Chapter 1 / Slide 5 of 35Markup LanguageA Markup language defines the rules that help to add meaning to the content and structure of documents.They are classified as:Stylistic Markup – It determines the presentation of the documentStructure Markup – It defines the structure of the documentSemantic Markup – It determines the content of the document Core XML / Chapter 1 / Slide 6 of 35SGMLGeneralized Markup Language (GML) is the system of formatting documents.GML was fine-tuned and came to be known as Standard Generalized Markup Language (SGML).SGML is the source of origin of all markup languages Core XML / Chapter 1 / Slide 7 of 35Features of SGMLIt describes markup language, which allows authors to create their own tags that relate to their content.It needs a separate file that will contain all the rules for the language, for its interpretationA SGML application is markup language derived from SGML. Core XML / Chapter 1 / Slide 8 of 35HTMLHTML is the most famous markup language derived from SGML.It was created to mark up technical papers so that they could be transferred across different platforms for the scientific community.It is now also used by those non-scientific users who are concerned about their document’s presentation. Core XML / Chapter 1 / Slide 9 of 35Drawbacks of HTMLFixed tag setPresentation technology does not relate to the contentsIt is flatCloggingHTML is not internationalData interchange is impossibleDoes not have a robust linking mechanismHTML is not reusable Core XML / Chapter 1 / Slide 10 of 35HTML and XML code Examples<UL> <LI> TOM CRUISE <UL> <LI> CLIENT ID : 100 <LI> COMPANY : XYZ Corp. <LI> Email : tom@usa.net <LI> Phone : 3336767 <LI> Street Adress: 25th St. <LI> City : Toronto <LI> State : Toronto <LI> Zip : 20056 </UL></UL><Details> <CONTACT> <PERSON_NAME>TOM CRUISE </PERSON_NAME> <ID> 100 </ID> <Company>XYZ Corp. </Company> <Email> tom@usa.net</Email> <Phone> 3336767 </Phone> <Street> 25th St. </Street> <City> Toronto </City> <State> Toronto </State> <ZIP> 20056 </ZIP> </CONTACT></Details>HTML CodeXML Code 123doc.vn