Web data Management
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Web data Management Syllabus — Unit-wise Content
The official GTU curriculum for Web data Management (subject code 2180713) as prescribed for Information Technology · Semester 8 divides the course into 4 units, covering 26 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (2180713)Unit 1 Data Model
- Introduction to Modeling Web Data
- Semistructured data, XML, Web Data Management with XML, XML Standards
- XML and syntax
- XML Data Model
- XLink, and XPointer
Unit 2 XPath and XQuery
- Basics of XPath and XQuery
- XPath: Steps and path expressions
- Evaluation of path expressions
- Generalities on axes and node tests
- Node tests and abbreviations
- FLWOR expressions in XQuery: Defining variables - the for and let clauses
- Filtering - the where clause
- The return clause
- Advanced features of XQuery
- XPath foundations
Unit 3 Typing
- Motivating Typing
- Schema Languages for XML, Typing Graph Data: Graph Semistructured Data
- Graph Bisimulation
- Data guides
Unit 4 XML Query Evaluation
- XML fragmentation
- XML identifiers: Region-based identifiers
- Dewey-based identifiers
- Structural identifiers and updates
- XML evaluation techniques: Structural join
- Optimizing structural join queries
- Holistic twig joins
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