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Introduction to XML and native XML technologies on the IBM ...

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From Zero <str<strong>on</strong>g>to</str<strong>on</strong>g> z Hero - z/OS und <str<strong>on</strong>g>XML</str<strong>on</strong>g> - Das perfekte Duo<str<strong>on</strong>g>XML</str<strong>on</strong>g>: Why it's this way• Simple (like HTML -- but not quite so simple)– Strict syntax rules, <str<strong>on</strong>g>to</str<strong>on</strong>g> eliminate syntax errors– syntax defines structure (hierarchically), <str<strong>on</strong>g>and</str<strong>on</strong>g> names structural parts(element names) → self-describing data• Extensible (unlike HTML; vocabulary is not fixed)– Can create your own language of elements (aka "tags")– Strict syntax ensures that such markup can be reliably processed• Designed for a distributed envir<strong>on</strong>ment (like HTML)– Based <strong>on</strong> Unicode text– Each <str<strong>on</strong>g>XML</str<strong>on</strong>g> parser must be able <str<strong>on</strong>g>to</str<strong>on</strong>g> parse <str<strong>on</strong>g>XML</str<strong>on</strong>g> encoded in Unicode• Can mix different data types <str<strong>on</strong>g>to</str<strong>on</strong>g>ge<strong>the</strong>r (unlike HTML)– Can mix <strong>on</strong>e set of elements with ano<strong>the</strong>r set: resulting data can still be reliablyprocessed© 2012 <strong>IBM</strong> Corporati<strong>on</strong>

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