Download Querying XML: XQuery, XPath, and SQL XML in context by Jim Melton PDF

By Jim Melton

XML has turn into the lingua franca for representing enterprise info, for changing details among enterprise companions and purposes, and for including structure–
and occasionally meaning―to text-based files. XML deals a few targeted demanding situations and possibilities within the sector of seek: querying XML can produce very distinctive, fine-grained effects, when you know the way to precise and execute these queries.

For software program builders and structures architects: this booklet teaches the main helpful methods to querying XML records and repositories. This publication also will support managers and undertaking leaders snatch how “querying XML” matches into the bigger context of querying and XML. Querying XML presents a complete history from primary suggestions (What is XML?) to facts versions (the Infoset, PSVI, XQuery information Model), to APIs (querying XML from SQL or Java) and extra.

* offers the techniques sincerely, and demonstrates them with illustrations and examples; deals a radical mastery of the topic zone in one booklet.
* offers complete assurance of XML question languages, and the thoughts had to comprehend them thoroughly (such because the XQuery info Model).
* exhibits easy methods to question XML files and knowledge utilizing: XPath (the XML direction Language); XQuery, quickly to be the hot W3C advice for querying XML; XQuery's better half XQueryX; and SQL, that includes the SQL/XML
* comprises an in depth set of XQuery, XPath, SQL, Java, and different examples, with hyperlinks to downloadable code and information samples.

Show description

Read Online or Download Querying XML: XQuery, XPath, and SQL XML in context PDF

Similar databases books

IBM Cognos 10 Framework Manager

A finished, sensible consultant to utilizing this crucial software for modeling your facts to be used with IBM Cognos company Intelligence Reporting with this publication and ebook.


• the complete and useful advisor to IBM Cognos Framework Manager;
• filled with illustrations and suggestions for making the easiest use of this crucial software, with transparent step by step directions and useful examples;
• the entire info you would like, beginning the place the product guide ends.

In aspect

IBM Cognos 10 Framework supervisor is an entire functional advisor to utilizing and getting the easiest out of this crucial device for modeling your info to be used with IBM Cognos company Intelligence Reporting. With its step by step method, this publication is appropriate for an individual from a newbie to a professional, whole with assistance and methods for larger facts modeling.

IBM Cognos 10 Framework supervisor is a step by step tutorial-based consultant; from uploading your information to designing and enhancing your version, and developing your applications whereas operating with different modelers, each step is gifted in a logical process.

Learn how you can use the simplest layout technique to layout your version, create an import layer, a modeling layer, and a presentation layer to make your version effortless to maintain.
Do you want to layout a DMR version? No challenge, this publication exhibits you each step. This booklet may also make operating with different clients easier—we will convey you the tools and methods for permitting others to paintings at the similar version on the comparable time.
Need to create dynamic info buildings to alter the best way the information is gifted for your clients so your French clients can see the knowledge in French, your German clients in German, and your English clients in English? you are able to do all this with parameter maps.

IBM Cognos 10 Framework supervisor keeps the place the product manuals finish, displaying you ways to construct and refine your undertaking via functional, step-by-step instructions.

What you'll study from this book

• easy methods to import and version your relational data;
• Create important reporting applications to your authors;
• Utilise parameters and parameter stories effectively;
• enhance performance and deal with a multi-user model;
• tips on how to use version layout Accelerator to create your first model.


Presented in a hands-on variety, this consultant provides you with genuine international examples to steer you thru each technique step through step.

Who this e-book is written for

This publication should be invaluable for any developer, beginner or professional, who makes use of Framework supervisor to construct programs, yet desires to extend their wisdom even additional.

Distributed Storage Networks: Architecture, Protocols and Management

The global marketplace for SAN and NAS garage is predicted to develop from US $2 billion in 1999 to over $25 billion by means of 2004.  As business-to-business and business-to-consumer e-commerce matures, even higher calls for for administration of kept facts will come up. With the fast bring up in facts garage requisites within the final decade, effective administration of saved info turns into a need for the company.

Professional Microsoft SQL Server 2008 Administration (Wrox Programmer to Programmer)

SQL Server 2008 represents a large bounce ahead in scalability, functionality, and usefulness for the DBA, developer, and company intelligence (BI) developer. it truly is not remarkable to have 20-terabyte databases working on a SQL Server. SQL Server management used to only be the activity of a database administrator (DBA), yet as SQL Server proliferates all through smaller businesses, many builders have began to behave as directors in addition.

Extra info for Querying XML: XQuery, XPath, and SQL XML in context

Sample text

LaTeX TeX21 is a macro-based text formatting language produced by Donald Knuth. Disappointed with the quality of the typesetting in his Art of Computer Programming,22 Knuth started writing TeX in 1978. It 21 22 Donald E. Knuth, The TeXBook (New York: Addison-Wesley Professional, 1984). Donald E. Knuth, The Art of Computer Programming, Volumes 1 - 3 (New York: Addison-Wesley Professional, 1998). 5 Some Other Ways to Represent Data 25 quickly became popular enough to displace troff in the technical typesetting community.

The follow­ ing lines describe the "shape" of each of these elements. 3 For example, it does not distinguish between runningTime (which is probably an integer) and title (which is probably a string). XML Schema DTDs have a couple of drawbacks - they don't include any data type information about fields,4 and DTDs are not XML documents. XML Schema solves both these problems. Like a DTD, an XML Schema defines where elements may occur in a document, and in what order, in a formal, standard way. ) and give rules about which values are allowed.

And SQL has the notions of transac­ tions and updates, which the XML world (at the time of writing) has only just begun to consider. Add to that the availability and maturity of robust, scalable SQL databases, indexing technology, expertise, 20 We could have movie IDs in the PRODUCERS table, but we assume a producer produces several movies. 24 Chapter 1 XML and tools, and you can see why SQL is still the preferred way to structure, store, and query data in many applications. 2 Presentation Languages - Presentation Only There is a family of markup languages that deal only with presenta­ tion and have nothing to say about structure or semantics.

Download PDF sample

Rated 4.70 of 5 – based on 25 votes