storing and retrieving xml data

... Orders FOR XML AUTO, XMLDATA FOR XML AUTO, XMLDATA

Ngày tải lên: 18/10/2013, 18:15

... eXtensible Markup Language (XML) [10] emerged as a new standard for information representation and exchange on the Web, the problems of storing, indexing, querying and updating XML documents have been ... because XML can describe both structured and semi-structured data In addition, XML is extensible, platformindependent, and fully Unicode compliant We use an example to illustrate what is an XML Example ... by nested structures, XML documents are often modeled as trees 1.1.2 XML Technologies XML support is being added to existing database management systems (DBMSs) and native XML systems are being...

Ngày tải lên: 16/09/2015, 08:31

... basic introduction to XML data binding and to the general Java and XML landscape that currently exists It details the basic Java and XML APIs available and organizes them by the general usage ... Command lines and options that should be typed verbatim Names and keywords in Java programs, including method names, variable names, and class names XML element names and tags, attribute names, and ... low-level APIs, SAX (and sometimes DOM, JDOM, or dom4j) is used to parse XML data You still have to have parsing and processing; however, data binding hides these details and delivers data to you in...

Ngày tải lên: 12/12/2013, 11:15

... fileName, XmlWriteMode myXmlWriteMode); void WriteXml(TextWriter myTextWriter, XmlWriteMode myXmlWriteMode); void WriteXml(XmlWriter myXmlWriter, XmlWriteMode myXmlWriteMode); where myXmlWriteMode ... ReadXml() method to read the XML file myXmlFile .xml previously written by the WriteXml() method: myDataSet.ReadXml("myXmlFile .xml" ); The ReadXml() method is overloaded as follows: void ReadXml(Stream ... file // into the DataSet Console.WriteLine("Reading rows from myXmlFile .xml " + "using the ReadXml() method"); myDataSet.ReadXml("myXmlFile .xml" ); DataTable myDataTable = myDataSet.Tables["Customers"];...

Ngày tải lên: 24/12/2013, 01:17

... XML file, with schema <

Ngày tải lên: 24/12/2013, 05:15

... http://www.w3.org 18 Android – Reading XML Files XML Data How is XML used? – Employee Example Microsoft XML Notepad XML Data 18 Android – Reading XML Files Example Employee .xml < ?xml version="1.0" ... 18 Android – Reading XML Files XML Data SAX Simple API for XML Example Reading a Resource KML File (code) < ?xml version="1.0" encoding="utf-8"?> ...

Ngày tải lên: 16/03/2014, 23:40

... able to: • understand the differences between relational and textual databases, and • understand how XML can be used in a database system Introduction Textual or relational database: which choice ... by the two main types of databases: textual and relational Database management systems - Textual, relational and xml databases – page Flat file databases The flat file database can be considered ... of the changes and make our data inaccurate Flat file databases XML in Practice,Chuck Law,30/01/99,Panda Press,345 XML in Practice,Chuck Law,30/01/99,Panda Press,345 Relational Databases,Ed Trout,14/03/85,Bross...

Ngày tải lên: 31/03/2014, 20:20

... collections of XML files will be accessed like databases 1.1.3 XML Data Management As XML becomes the standard for exchanging data on the Internet, more and more data are stored and retrieved in XML format ... considers XML views on top of XML data That is, the source data are XML data However, currently no work considers designing flexible XML views for the case where XML data are stored in traditional database ... Chapter Data Models for XML Data XML can represent the structure of data instance However, we still need a data model to represent the schema of XML data Since XML 1.0 was proposed, several data...

Ngày tải lên: 16/09/2015, 17:14

... Summary XML emerges as the standard for representing and exchanging electronic data on the Internet With increasing volumes of XML data transferred over the Internet, retrieving relevant XML fragments ... introduction to XML, two existing XML schema languages (DTD and ORA-SS) and Dewey labeling scheme We also emphasize the existence of ID references in XML, and propose our Tree + IDREF data model In ... in Relational databases Its equivalence in XML databases, ID reference, is also defined in DTD and many other schema languages In many XML databases, ID references are present and Document order...

Ngày tải lên: 05/10/2015, 19:01

... in XML data The keyword search for XML documents are important as XML has become the standard for representing web data Existing approaches have focused on integrating keyword search with XML ... are not so friendly and keyword search is proposed as an alternative means As XML becomes the standard for representing web data, effective and efficient methods to query XML data have become an ... Keyword Search Queries 24 VLDB AND ( (XML AND views) OR (Jag AND Lakshmanan)) The query asks for any information containing ’VLDB’ as well as XML and ✷ ’views’, or ’Jag’ and ’Lakshmanan’ 4.2 Query...

Ngày tải lên: 05/10/2015, 19:02

... an XML Data Island Use XML- aware browsers to process XML data on the client A common technique is to store the data in an XML data island on the Web page, and bind data controls to the XML data ... Create an XML data island

Ngày tải lên: 22/10/2013, 16:15

... schema and XML data from an XML file into a DataSet In this case, PurchaseOrder .xml contains an inline schema in addition to XML data Private Sub ReadXmlDataAndSchema() Try myDS = New DataSet() ... schema file ! Create and populate a DataSet from an XSD schema and XML data ! Save DataSet data as XML ! Write and load changes by using a DiffGram 2 Module 5: Reading and Writing XML with ADO.NET ... schemas and data into a DataSet ! Write XSD schemas and XML data to a file ! Prerequisites Create XSD schemas and XML data files by using Visual Studio NET Process relational data by using XML techniques...

Ngày tải lên: 26/10/2013, 23:15

... which retrieves the data and sends the XML results back to the SQLISAPI application The XML data is then returned to the client over HTTP 6 Module 5: Using HTTP to Access XML Data Using Virtual ... C:\SQLSite data Virtual name C:\Templates templates Template file C:\Templates\catalog .xml catalog .xml http://webserver /data/ templates/catalog .xml http://webserver /data/ templates/catalog .xml *****************************ILLEGAL ... results, and the developer has much greater control over the data that is published This section discusses the creation and use of XML template files Module 5: Using HTTP to Access XML Data 15...

Ngày tải lên: 04/11/2013, 13:15

... Introduction for the security    Networks and exchanges of data Computer security The risks Networks and exchanges of data  For the exchange of the data, we've changed the technology    The ... simple reasons :    Data shared with the clients and the partners Propose different services Profitability Networks and exchanges of data   The connection between Internet and the company's network ... appear all over the world and grow The benefits are important :      The paper before and now the electronic support The electronic version, it's very abstract solution and it's not easy define...

Ngày tải lên: 09/12/2013, 17:22

... query, and change specific content Module 4: Technologies for Handling XML Data How to Use XML Metadata XML Model XML Model XML Source Document XML Source Document XML Metadata XML Metadata ... Technologies for Handling XML Data What Is XML Metadata? ! Metadata is data about data ! Humans use lexical metadata to understand the markup " ! Software uses structural metadata " ! Consists ... Language Transformations (XSLT), and XQuery 2 Module 4: Technologies for Handling XML Data Lesson: Metadata and XML Processing ! What Is XML Metadata? ! How to Use XML Metadata *****************************ILLEGAL...

Ngày tải lên: 10/12/2013, 16:15

... typed and a strong predicate language By using FLWR expressions in XQuery expressions, you can: ! Select data and metadata from data documents or other data stores ! Transform data and metadata ... Link and Query XML Documents 15 The Future of XQuery ! The universal query language for XML and Web-based data work ! Opens new possibilities to query combinations of data stores " XML and XML ... a need to extend queries across XML and relational data sources: XML documents, XML fragments, and conventional data storage in relational databases Existing XML technologies not this adequately...

Ngày tải lên: 10/12/2013, 16:15

... ID="xmldso"> < ?xml version="1.0"?> < ?xml version="1.0"?> … … < /XML> < /XML> ! Or referenced from the HTML document ... recordset < /XML> < /XML> ... an XML data island You can embed XML tags directly in an HTML document by using the and < /XML> tags as shown in the following code: < ?xml version="1.0"?> someXML … < /XML> ...

Ngày tải lên: 10/12/2013, 16:16

... http://msdn.microsoft.com/downloads/tools/xmlint/xmlint.asp The following is an example of how you can use Xmlint.exe from the command line: xmlint –w c:\myxmldata\* .xml This command checks all the XML documents in the folder C:\myxmldata ... following code defines an XML data island and then obtains the Document object by using the ID of the data island: < /XML> Set doc = dsoDetails.XMLDocument The doc ... the XML document, you must programmatically retrieve the DOM document interface from a DSO or an XML document file ! Access an XML data island < /XML>

Ngày tải lên: 10/12/2013, 16:16