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XPath for XML Navigation Janis Voigtl ander Technische Universit - PowerPoint PPT Presentation

Sep 03, 2023 •269 likes •1.7k views

XPath for XML Navigation Janis Voigtl ander Technische Universit at Dresden Summer Term 2009 XPath for Tree Navigation: An Example Document: A B B C D D E F F E F F F F Query: /descendant::D/child::F[position()=1] XPath for

Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Another Example Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box/item[@color="yellow"]
Paths as Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item]
Paths as Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item]
Paths as Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item]
Paths as Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item]
Paths as Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item]
Paths as Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item]
Paths as Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item]
Paths as Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item] Note the difference to //box/item !
Nested Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item[@color="yellow"]]
Nested Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item[@color="yellow"]]
Nested Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item[@color="yellow"]]
Nested Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item[@color="yellow"]]
Nested Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item[@color="yellow"]]
Nested Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item[@color="yellow"]]
Nested Filter Expressions Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //box[item[@color="yellow"]]
Tricky Abbreviations Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: /descendant::item[1]
Tricky Abbreviations Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: /descendant::item[1]
Tricky Abbreviations Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: /descendant::item[1]
Tricky Abbreviations Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: /descendant::item[1]
Tricky Abbreviations Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: /descendant::item[1]
Tricky Abbreviations Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: /descendant::item[1]
Tricky Abbreviations Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: /descendant::item[1]
Tricky Abbreviations Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //item[1]
Tricky Abbreviations Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //item[1]
Tricky Abbreviations Document: doc box box box item item item item item color=“yellow” color=“yellow” color=“blue” color=“green” color=“blue” Query: //item[1]

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