xlinq linq for xml documents

... View Maintenance for XML Documents 3.2 Update Validation There are two levels of validation for an XML document: well-formed and valid against a data model An XML document is well formed if it follows ... source XML documents 38 Materialized View Maintenance for XML Documents Chapter Incremental XML View Maintenance In this chapter, we discuss how the incremental maintenance for the materialized XML ... incrementally maintaining materialized views for XML documents XML is rapidly emerging as a standard for publishing and exchanging data on the Web Views over XML documents can be used to cache the interest...

Ngày tải lên: 10/11/2015, 12:27

... Israel LINQ to XML Performance Preatomize XName and XNamespace objects Prefer LINQ to XML (statically resolved) instead of XPath (runtime) Use XmlReader for performance-critical, read-only, forward-only ... Israel Primary LINQ to XML Types • LINQ to XML is implemented in System .Xml .Linq. dll • Primary classes: – XElement – can contain a document or a fragment – XDocument – full-fledged XML document ... Education Labs Ltd 14-18 Baruch Hirsch St Bnei Brak 51202 Israel Querying XML • The LINQ to XML query model relies on LINQ to Objects – XElement and friends implement IEnumerable var averages...

Ngày tải lên: 12/01/2013, 16:18

... q q xalan.jar javax .xml. parsers javax .xml. transform r javax .xml. transform.dom r javax .xml. transform.sax r javax .xml. transform.stream org .xml. sax r org .xml. sax.helpers r org .xml. sax.ext org.w3c.dom ... Organization for the Advancement of Structured Information Systems (OASIS) For more information on ebXML, see http://www.ebxml.org/ cxml Commerce XML cxml is a RosettaNet (www.rosettanet.org) standard for ... classes for all of the components of a DOM org .xml. sax Defines the basic SAX APIs javax .xml. transform Defines the XSLT APIs that let you transform XML into other forms The "Simple API" for XML (SAX)...

Ngày tải lên: 16/10/2013, 12:15

... Module 1: Overview of XML Documents The Need for XML Slide Objective To state the need for XML Lead-in ! Let’s summarize the need for XML before we learn how to create XML documents Businesses ... of XML Documents Creating Well-Formed XML Documents Slide Objective To summarize the rules of a well-formed XML document ! Lead-in Let’s recap the basic rules of syntax for a well-formed XML ... syntax of XML documents and how to create a well-formed XML document 19 20 Module 1: Overview of XML Documents XML Syntax Slide Objective To introduce the tagging syntax used in XML Lead-in XML uses...

Ngày tải lên: 22/10/2013, 16:15

... from XML into UML The goal of this paper is to layout such a mapping through XML Schema, a schema language for object-oriented XML This paper itself does not provide all the information for an ... this URI The exact mechanism for making such references in XML documents is described in [XMLNS], with clarifications in [SOX2.0] The corresponding UML construct for grouping definitions is the ... http://www.w3.org/TR/NOTE-dcd [XMLD] XML- Data, Andrew Layman, et al W3C, 05 January 1998 See http://www.w3.org/TR/1998/NOTE -XML- data-0105 [XML] Extensible Markup Language (XML) 1.0, Tim Bray, et al...

Ngày tải lên: 10/12/2013, 14:16

... has sometimes been called XML Query but is more commonly known simply as XQuery Note For more information about XML Query, see the XML Query page at http://www.w3.org /XML/ Query Limitations of ... document("animals .xml" )//section[title = "Cats"]//illusref/@illusid=>illus/label Module 8: Using XQuery to Link and Query XML Documents 13 Advanced XQuery FOR $p IN FOR $p IN distinct(document("books .xml" )//publisher ... and Query XML Documents In this example, a document is transformed so that it has a different output form than the source document:

Ngày tải lên: 10/12/2013, 16:15

... objects and use LINQ to query them LINQ to XML (formerly XLinq) not only augments SQOs but also includes a host of XML- specific features for XML document creation and queries LINQ for Visual C# ... data structures and XML LINQ for Visual C# 2008 is a short guide to the major features of LINQ It thoroughly covers LINQ to Objects, LINQ to SQL, LINQ to DataSet, and LINQ to XML For instance, you’ll ... the LINQ syntax  Use LINQ to Objects to query in-memory objects  Integrate LINQ to SQL with existing ADO.NET programs  Query XML documents/ data using LINQ to XML  Integrate LINQ to SQL and LINQ...

Ngày tải lên: 10/12/2013, 23:15

... returned as XML using the FOR XML AUTO clause Listing 16.2: FORXMLAUTO.SQL USE Northwind SELECT TOP CustomerID, CompanyName, ContactName FROM Customers ORDER BY CustomerID FOR XML AUTO The XML returned ... are returned as XML using the FOR XML RAW clause Listing 16.1: FORXMLRAW.SQL USE Northwind SELECT TOP CustomerID, CompanyName, ContactName FROM Customers ORDER BY CustomerID FOR XML RAW Note This ... that uses the XMLDATA option to return the XML schema along with the ProductID, ProductName, and UnitPrice columns for the top two rows from the Products table Listing 16.4: FORXMLAUTOXMLDATA.SQL...

Ngày tải lên: 14/12/2013, 22:15

... System .LINQ      System .LINQ. xml System .LINQ. sql System .LINQ. dataset System .LINQ. entity Mà lại tạo ra:    System .Linq cho LINQ to Objects System.Data .Linq cho DLINQ System .Xml .Linq cho XLINQ ... với XML XSLT LINQ to XML So sánh LINQ với thư viện XML khác phút với XML XSLT Một số định nghĩa  XSLT: Extensible Stylesheet Language Transformations (XSLT) is an XML- based language used for ... System .Xml .Linq cho XLINQ Class hierarchy System .Xml .Linq Cú pháp tạo liệu XML LINQ đơn giản Xem ví dụ so sánh CreateXMLbyDOM với CreateXMLbyLINQ Với VB, gán thẳng chuỗi XML vào biến kiểu XElement Select có...

Ngày tải lên: 24/01/2014, 01:20

... aspects of XML development, which include: • Creating an XML document • Validating an XML document with an XML schema • Transforming an XML document • Addressing elements/attributes in an XML document ... subelement journal XMLElement catalogElement = (XMLElement) (xmlDocument.createElemen t("catalog")); xmlDocument.appendChild(catalogElement); XMLElement journalElement = (XMLElement) (xmlDocument createElementNS("http://xdk.com/catalog/journal", ... the XML document to the file catalog .xml OutputStream output = new FileOutputStream(new File("catalog .xml" )); XMLPrintDriver xmlPrintDriver = new XMLPrintDriver(new PrintWriter(output)); xmlPrintDriver.printDocument(xmlDocument);...

Ngày tải lên: 15/03/2014, 22:20

... Language ebXML (www.ebxml.org) - Electronic Business using eXtensible Markup Language The Cover Pages (http:/ /xml. coverpages.org) information about XML standards and vocabularies Formats for electronic ... the AECMA series of XML standards for the aerospace industry (http://www.aecma.org) XML standards for business and e-commerce are being developed in the ebXML initiative (www.ebxml.org) and the ... publishing But XML is also playing an increasingly important role in the exchange of a wide variety of data on the Web and elsewhere, particularly for electronic commerce Formats for electronic documents...

Ngày tải lên: 17/03/2014, 22:20

... standardization and open information exchange More information about standardization problems Formats for electronic documents and images - Procedural mark-up - page Rich Text Format To alleviate some ... binary format for their procedural mark-up But what is a proprietary binary format? Standardization problems Proprietary, binary formats cause some problems in terms of standardization and open information ... different vendors Formats for electronic documents and images - Procedural mark-up - page Summary • Word processing software uses the most common form of procedural mark-up • Word processing format, such...

Ngày tải lên: 24/03/2014, 03:20

... browser platforms It was originally created by Tim Berners-Lee when he was working on the first concepts of the Web at CERN in the late 1980s Tim Berners-Lee Formats for electronic documents and ... an HTML page How to – Lists RESULT Formats for electronic documents and images - Presentational mark-up - page How to – Lists Can you complete the HTML code for this page? Complete the HTML code ... include information at the foot of our table (information which was repeated even when the table broke across multiple pages when printed) we could use a element as well Formats for electronic...

Ngày tải lên: 24/03/2014, 03:20

... necessarily the best format for dissemination of documents Formats for electronic documents and images - Portable document format (pdf) – page When to use PDF? Portable Document Format (PDF) is a ... objects Formats for electronic documents and images - Portable document format (pdf) – page Summary • PDF (Portable Document Format ) is a procedural mark-up language that allows page-formatted documents ... printed in their original format on almost any software platform • PDF is an ideal format for scientific documents that contain unusual symbols, and for multilingual documents • The compression...

Ngày tải lên: 24/03/2014, 03:20

... instructions for a XML document • Extensible Stylesheet Language for Transformations (XSLT) is used to create stylesheets which define transformations from XML to other XML or non -XML formats Formats for ... title element) Formats for electronic documents and images - Descriptive mark-up: xml - page 10 Valid XML Documents To summarize, the DTD and XML schema are rules to produce valid XML documents rules ... The ‘well-formedness constraints’ are specified in the W3C XML recommendation of 1998 Formats for electronic documents and images - Descriptive mark-up: xml - page Well Formed XML Documents Software...

Ngày tải lên: 24/03/2014, 03:20

... corrections to the source Word documents before transformation and/or to the target XML documents after transformation Transformation Rules Conversion from Word to XML Conversion to XML can also be made ... document, before it is transformed into different formats But, what should the format be for the source document? Formats for electronic docu ments and images - Conversion between formats – page ... easy to transform XML mark-up to another format The Extensible Stylesheet Language for Transformations (XSLT) offers a standard way to transform XML and there are many XSLT transformation processors...

Ngày tải lên: 24/03/2014, 03:20

... your answer Formats for electronic documents and images - Character encoding: latin and non-latin scripts page 10 If you want to know more Download and print documents for more information on: ... Consortium (W3C) http://www.w3.org/ XML- Extensible Markup Language (XML) 1.0 (Second Edition)http://www.w3.org/TR/2000/REC -xml- 20001006 Formats for electronic documents and images - Character encoding: ... Unicode data can therefore use more bandwidth Formats for electronic documents and images - Character encoding: latin and non-latin scripts page Encoding schemes More information about Unicode...

Ngày tải lên: 24/03/2014, 03:20

... choice Formats for electronic documents and images – Formats of electronic pictures – page 16 Exercise The LZW compression scheme is: lossless used for png images used for jpg images used for gif ... be compressed quite small Formats for electronic documents and images – Formats of electronic pictures – page Key Bitmap Formats JPEG provides a compression method for continuous tone image data ... documented, and available at no cost Formats for electronic documents and images – Formats of electronic pictures – page Key Bitmap Formats TIFF (Tagged Image File Format) is an old standard designed...

Ngày tải lên: 24/03/2014, 03:20