an xml query language

A graphical XML query language based on ORA SS

A graphical XML query language based on ORA SS

... graphical XML query languages and GUIs In this section, we have reviewed the history of graphical XML query languages and user-interfaces 21 We have discussed the graphical XML query languages: XML- GL ... semantics of our graphical XML query language and open the door of algebraic optimization for graphical XML queries (3) Translate our graphical XML query language into the present query standard: ... storing our XML data in an object-relational database management system (ORDBMS) and translating our graphical XML query language into SQLX [70], an XML extended SQL standard (4) Validate semantic...

Ngày tải lên: 11/09/2015, 21:49

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Tài liệu Filling a DataSet Using an XML Template Query ppt

Tài liệu Filling a DataSet Using an XML Template Query ppt

... SQL XML command SqlXmlCommand cmd = new SqlXmlCommand( ConfigurationSettings.AppSettings["OleDb_SqlAuth_ConnectString"]); cmd.CommandType = SqlXmlCommandType.TemplateFile; cmd.CommandText = XMLQUERYFILENAME; ... later SQLXML Managed Classes consist of three classes: SqlXmlCommand Represents a command to execute against the SQL Server database SqlXmlParameter Stores parameters used by the SqlXmlCommand object ... Orders.CustomerID=@CustomerID for xml auto The query is a standard SQL command with the required FOR XML clause to return the result set as XML The query could also execute a stored...

Ngày tải lên: 21/01/2014, 11:20

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An empirical study of the effects of data model and query language on novice user query performance

An empirical study of the effects of data model and query language on novice user query performance

... comparison of an object query language and a relational query language Wu et al (1994) conducted a laboratory experimental study to compare an object query language and a relation query language for ... Models 2.3.2 Query Language A survey of query languages by Portier et al (1996) gives five categories of query languages: (1) natural languages, (2) extensions of SQL, (3) tabular languages: use ... an experiment on the effect of data model and query languages on query performance (Chan et al., 1999), as well as the development of new conceptual query languages (Owei and Navathe, 2001) and...

Ngày tải lên: 28/09/2015, 13:21

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Xpath (XML Path Language)

Xpath (XML Path Language)

... descendant-or-self Chọn phần tử cấp phần tử /Order/Item/descendant-or-self::* định Chọn tất phần tử Item phần tử phần tử ancestor-or-self Chọn phần tử cấp phần tử /Order/Item/product/ancestor-orself::* ... phần tử Item có có tên bắt đầu ký tự P Q descendant Chọn phần tử phần tử /Order /Item/Product/descendant::* định Chọn tất phần tử /Order/Item/Product ancestor Chọn phần tử cấp TRUNG TÂM CÔNG NGHỆ ... huesoft@dng.vnn.vn website: http://www.huesoft.com.vn /Order/Item/Product/ancestor::* Trang 26 / 59 http://www.ebook.edu.vn Căn XML chọn phần tử Item phần tử Order following-sibling /Order/OrderDate/following-sibling::*...

Ngày tải lên: 29/09/2013, 03:20

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Gián án E8U10period 64 language focus

Gián án E8U10period 64 language focus

... Can you the exercise, Hoa ? Hoa : Yes, Mr Dao It’s easy to understand c.Lan : in the future, mankind might live on the moon Nga : Really ? It’s hard to believe d.Mrs Hoa : Stop, Tuan ! It’s dangerous ... Stop, Tuan ! It’s dangerous to go near the stove Tuan : Sorry, Mom e.Hoa : Should I stir the mixture, Aunt Thanh ? Aunt Thanh : No, It’s important o T asks ss to exercise to complete the dialouge ... to complete the passagge o Ss work in pairs LESSON PLAN to wait for minutes  PRODUCTION : Complete the letter : Dear Nam, Your grandfather and I are delighted that you passed your English exam...

Ngày tải lên: 29/11/2013, 17:11

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Tài liệu Module 4: Displaying an XML Document Using XSL ppt

Tài liệu Module 4: Displaying an XML Document Using XSL ppt

... an XML Document Using XSL Transforming XML Trees Slide Objective To describe the process of transforming an XML document from one format to another ! XML document Lead-in Transforming an XML ... Stylesheet Language, or XSL One important feature of XML is that it can be transformed into multiple formats This module will focus on how to transform XML into HTML format Raw data held as XML can be ... translates the XML document into a different form of XML The output generated from an XSL style sheet can be any document, such as an XML or EDI document When transforming an XML document into...

Ngày tải lên: 09/12/2013, 17:15

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Tài liệu Use XMLReader to Read an XML Document ppt

Tài liệu Use XMLReader to Read an XML Document ppt

... Reading an XML Document Using XMLTextReader Private Sub btnReadFile_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnReadFile.Click Dim xtrNames As System .Xml. XmlTextReader ... here was read from an XML document using XMLReader Comments Again, as with XMLTextReader, this falls into the middle of complexity when it comes to reading XML documents If you want to actually ... vbCrLf xtrNames = New System .Xml. XmlTextReader(Me.txtFileToRead.Text) While xtrNames.Read() intAtts = xtrNames.AttributeCount If xtrNames.NodeType System .Xml. XmlNodeType.XmlDeclaration Then If intAtts...

Ngày tải lên: 14/12/2013, 20:16

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Tài liệu Use XMLWriter to Create an XML Document doc

Tài liệu Use XMLWriter to Create an XML Document doc

... event of the btnCreateXMLFile button The first task is to declare an instance of the XMLTextWriter Then the XMLTextWriter creates and opens the file c:\Text .xml Next, the XML document is created ... System.EventArgs) Handles btnCreateXMLFile.Click Dim xtwMyData As System .Xml. XmlTextWriter = Nothing Dim intCurrRow As Integer Dim intNumRows As Integer xtwMyData = New System .Xml. XmlTextWriter("c:\Test .XML" , ... hyperlink with the caption How-To 12.1: Use XMLWriter to Create an XML Document When the page loads, you can enter a few names by entering the last and first names and then clicking the button labeled...

Ngày tải lên: 14/12/2013, 20:16

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Tài liệu Using an XmlDataDocument Object to Store an XML Document pdf

Tài liệu Using an XmlDataDocument Object to Store an XML Document pdf

... CustomerID = ALFKI CompanyName = Alfreds Futterkiste Country = Germany CustomerID = ANATR CompanyName = Ana Trujillo Emparedados y helados Country = Mexico XML document in myXDD: < ?xml version="1.0" ... ALFKI Alfreds Futterkiste Germany ANATR Ana Trujillo Emparedados y helados ... changes to nodes Retrieves the ANATR XmlNode using SelectSingleNode() Retrieves the ANATR DataRow using GetRowFromElement() This method accepts an XmlElement as a parameter and returns the associated...

Ngày tải lên: 14/12/2013, 22:15

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Tài liệu Using an XmlDocument Object to Store an XML Document doc

Tài liệu Using an XmlDocument Object to Store an XML Document doc

... object Table 16.7: XmlDocument Events Event Event Handler Description NodeChanging XmlNodeChangedEventHandler Fires before a value in a node is changed NodeChanged XmlNodeChangedEventHandler Fires ... myXmlDocument with the XML document // string returned by GetXml() XmlDocument myXmlDocument = new XmlDocument(); myXmlDocument.LoadXml(myDataSet.GetXml()); // step 3: display the XML in myXmlDocument ... is changed NodeInserting XmlNodeChangedEventHandler Fires before a node is inserted NodeInserted XmlNodeChangedEventHandler Fires after a node is inserted NodeRemoving XmlNodeChangedEventHandler...

Ngày tải lên: 14/12/2013, 22:15

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Tài liệu Pass a Dataset Back from an XML Web Service docx

Tài liệu Pass a Dataset Back from an XML Web Service docx

... xmlns="http://appsplus.com/webservices/"> - - ... - - - - ...

Ngày tải lên: 24/12/2013, 06:17

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Tài liệu Creating an XML File That Shows Changes Made to a DataSet pptx

Tài liệu Creating an XML File That Shows Changes Made to a DataSet pptx

... DataSet The GetXml( ) method cannot be used to generate a DiffGram A DataSet can be loaded from an XML DiffGram by specifying an XmlWriteMode of DiffGram when calling the ReadXml( ) method [ ... original, and errors—as shown in the following example: < ?xml version="1.0"?> ... with the diffgr:hasChanges="modified" annotation while new elements are identified with the diffgr:hasChanges="inserted" annotation Deleted elements are not annotated, rather, they appear only...

Ngày tải lên: 21/01/2014, 11:20

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Tài liệu Synchronizing a DataSet with an XML Document pptx

Tài liệu Synchronizing a DataSet with an XML Document pptx

... Create an XML document xmlDoc = new XmlDataDocument( ); // Get the DataSet for the XML document ds = xmlDoc.DataSet; // Get schema for the DataSet from the XSD inline schema ds.ReadXmlSchema(XMLFILENAME); ... FillDataSet(false); // Get the XML document for the DataSet xmlDoc = new XmlDataDocument(ds); // Load the data into the XML document from the XML file xmlDoc.Load(XMLFILENAME); } else if(method3RadioButton.Checked) ... ds.ReadXmlSchema(XMLFILENAME); // Load the data into the XML document from the XML file xmlDoc.Load(XMLFILENAME); } // Display the XML data resultTextBox.Text = xmlDoc.OuterXml; // Bind the DataSet to the grid dataGrid.DataSource...

Ngày tải lên: 21/01/2014, 11:20

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Tài liệu Canceling an Asynchronous Query pptx

Tài liệu Canceling an Asynchronous Query pptx

... determine whether it can be started or whether it can be aborted, as follows: • • A thread can be started only if it does not have a ThreadState of Unstarted or Background A thread can be aborted only ... Environment.NewLine; statusTextBox.Refresh( ); } } private void cancelButton_Click(object sender, System.EventArgs e) { // Check if the thread is running and an abort has not been requested if (thread != null ... thread can an unbounded computation in the finally blocks, the Join( ) method of the thread—a blocking call that does not return until the thread actually stops executing—is used to guarantee that...

Ngày tải lên: 26/01/2014, 10:20

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Báo cáo " Imperialism of communicative language teaching and possible resistance against it from teachers in Vietnam as an English foreign languages context " doc

Báo cáo " Imperialism of communicative language teaching and possible resistance against it from teachers in Vietnam as an English foreign languages context " doc

... communicate in English” and in practice it focuses on language skills rather than on language knowledge, communication tasks.” Another one says CLT means: Teaching language using the approaches ... (1996) [10] Le Van Canh, Language and Vietnamese pedagogical contexts, Retrieved 20 December, 2007, from http://www.languages.ait.ac.th/hanoi_proceedin gs/canh.htm, 1999 A S Canagarajah, Resisting ... understand CLT as the language teaching method which sees the aim of language teaching 170 Khoa Anh Viet / VNU Journal of Science, Foreign Languages 24 (2008) 167-174 as for the purpose of meaningful...

Ngày tải lên: 05/03/2014, 12:20

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Báo cáo khoa học: "PDT 2.0 Requirements on a Query Language" pptx

Báo cáo khoa học: "PDT 2.0 Requirements on a Query Language" pptx

... Cassidy S 2002 XQuery as an Annotation Query Language: a Use Case Analysis In: Proceedings of the Third International Conference on Language Resources and Evaluation, Canary Islands, Spain, 2002 ... on the query languagean ability to control the distance between nodes (in the terms of deep word order); at the very least, the query language has to distinguish an immediate brother and relative ... (ICDE), pp 52-61, Atlanta, USA, 2006 Boag et al 1999 XQuery 1.0: An XML Query Language IW3C Working Draft, http://www.w3.org/TR/xpath, 1999 Brants S et al 2002 The TIGER Treebank In: Proceedings...

Ngày tải lên: 08/03/2014, 01:20

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Báo cáo khoa học: "A Flexible Stand-Off Data Model with Query Language for Multi-Level Annotation" ppt

Báo cáo khoa học: "A Flexible Stand-Off Data Model with Query Language for Multi-Level Annotation" ppt

... Bird, Steven, Peter Buneman & Wang-Chiew Tan (2000) Towards a query language for annotation graphs In Proceedings of the 2nd International Conference on Language Resources and Evaluation, Athens, ... and last column in the temporary result (by means of the zero-based column index) and retrieves those pairs of anaphors and their direct antecedents that occur in utterances that are more than ... labelled pointer relation which can express one-to-many associations The associated query language NXT Search (Heid et al., 2004) is a powerful declarative language for querying diverse relations (incl...

Ngày tải lên: 08/03/2014, 04:22

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Báo cáo khoa học: "A Flexible POS Tagger Using an Automatically Acquired Language Model" potx

Báo cáo khoa học: "A Flexible POS Tagger Using an Automatically Acquired Language Model" potx

... Denmark J.R Quinlan 1986 Induction of Decision Trees In Machine Learning 1:81-106 J.R Quinlan 1993 C4.5: Programs for Machine Learning San Mateo, CA Morgan Kaufmann Richards, D Landgrebe and P Swain ... information kinds, and 244 References D.W Aha, D Kibler and M Albert 1991 Instancebased learning algorithms In Machine Learning 7:37-66 Belmont, California L Breiman, J.H Friedman, R.A Olshen and C.J Stone ... Voutilainen, J Heikkil~ and A Anttila (Editors) 1995 Constraint Grammar: A Language- Independent System for Parsing Unrestricted Tezt Mouton de Gruyter, Berlin and New York R L6pez 1991 A Distance-Based Attribute...

Ngày tải lên: 08/03/2014, 21:20

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On database query languages for K-relations pdf

On database query languages for K-relations pdf

... K-relations and the positive query language RA+ , we present in Section 3, the query languages RA+ (\), RA+ (δ) and RA+ (\, δ), obtained by K K K K extending RA+ with difference and constant annotations ... 3.3 The query language RA+ (\, δ) K Finally, we introduce the query language obtained by extending RA+ with both the difference and constant annotations K operators The resulting language is ... First, we define the query languages RA+ (\), RA+ (δ) and RA+ (\, δ), obtained by extending RA+ with difference, K K K K constant annotations, and with both difference and constant annotations, respectively...

Ngày tải lên: 16/03/2014, 16:20

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Query Languages and Data Models for Database Sequences and Data Streams doc

Query Languages and Data Models for Database Sequences and Data Streams doc

... showed that any query language supporting UDAs and nonblocking union is N B-complete Of course, this is not to suggest that practical continuous query languages, such as the ESL language we are ... Morgan Kaufmann, 1995 [10] S Chandrasekaran and M Franklin Streaming queries over streaming data In VLDB, 2002 [11] J Chen, D J DeWitt, F Tian, and Y Wang NiagaraCQ: A scalable continuous query ... Carlo Zaniolo, Chang Richard Luo, Y Law, and Haixun Wang Incompleteness of database languages for data streams and data mining: the problem and the cure In Eleventh Italian Symposium on Advanced...

Ngày tải lên: 23/03/2014, 12:20

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