formatting relational data as xml

... Display the XML xmlTextBox.Text = ds.GetXml( ); } Discussion The ColumnMapping property of the DataColumn specifies how the value of a column will be written when the DataSet is output as an XML document ... ds = new DataSet("CustomersDataSet"); // Get the top two rows from the Customers table SqlDataAdapter da = new SqlDataAdapter( "SELECT TOP * FROM Customers", ... Description The value is written as an XML attribute For example: Attribute my column value The value is written as an XML element For example: Element

Ngày tải lên: 26/01/2014, 10:20

... COUCHBASE ALL RIGHTS RESERVED WWW.COUCHBASE.COM NOSQL DATABASE TECHNOLOGY Database architecture has not kept pace In contrast to the sweeping changes in application architecture, relational database ... worldwide Couchbase Server is a simple, fast, elastic NoSQL database that delivers a more scalable, high-performance, and costeffective approach to data management than relational database technology ... NOSQL DATABASE TECHNOLOGY Table of Contents Summary Interactive software has changed Users – 4 Applications – 5 Infrastructure – 5 Application architecture has changed Database architecture has...

Ngày tải lên: 19/02/2014, 12:20

... 62827L575 COMPASS EMP MULTI ASSET GROWTH CLASS A A COMPASS EMP MULTI ASSET GROWTH CLASS C 4:00 PM B C 1000 C COMPASS EMP MULTI ASSET BALANCED CLASS C 1000 A COMPASS EMP MULTI ASSET BALANCED CLASS A 2000 ... PM ASTOR LONG SHORT ETF CLASS R R 66537V724 ASTRX NO LOAD NON-NTF N/A ASTOR Y 5000 100 1000 4:00 PM ASTOR STAR ETF CLASS A FEATURING ALPHA DEX A 66537Y835 ASPGX FRONT END NON-NTF N/A ASTOR ASTOR ... N/A ASTOR Y 5000 100 1000 4:00 PM ASTOR LONG SHORT ETF CLASS C BACK END ASTOR Y 5000 100 C 66537V641 ASTZX 1000 4:00 PM ASTOR LONG SHORT ETF CLASS I I 66537V732 ASTIX NO LOAD NON-NTF N/A ASTOR...

Ngày tải lên: 07/03/2014, 08:20

... Outline  Relational Model Concepts  Relational Model Constraints and Relational Database Schemas  Update Operations and Dealing with Constraint Violations Relational Model Concepts  The relational ... underlined Key Constraints Entity Integrity  Relational Database Schema: A set S of relation schemas that belong to the same database S is the name of the database S = {R1, R2, , Rn}  Entity Integrity: ... relational Model of Data is based on the concept of a Relation  A Relation is a mathematical concept based on the ideas of sets  The strength of the relational approach to data management comes...

Ngày tải lên: 12/05/2014, 11:55

... Scale; LASA: Linear Analog Self Assessment; MAC: Mental Adjustment to Cancer Scale; MPAC: Memorial Pain Assessment Card; MSAS: Memorial Symptom Assessment Scale; MSAS-GDI: Memorial Symptom Assessment ... 2000 227 metastatic and early stage breast cancer Physical well-being + mood, appetite, and coping (as QOL index) Disease-free survival was not significantly predicted by QOL scores at baseline or ... Health databases to assess the existing knowledge about the relationship between quality of life data as 'prognostic' or 'predictive' indicators and survival in cancer patients The aim was to...

Ngày tải lên: 18/06/2014, 19:20

Ngày tải lên: 05/07/2014, 16:20

... surprising that something as mundane as the desire to count sheep was the impetus for an advance as fundamental as written language But the desire for written records has always accompanied economic ... records big data And today’s big data is just the tip of the iceberg The total data footprint of Homo sapiens is doubling every two years, as data storage technology improves, bandwidth increases, ... Books isn’t just big data, it’s long data Since they contain such long data, digitized books aren’t limited to painting a picture of contemporary humanity, as most big datasets are Books can also...

Ngày tải lên: 06/07/2014, 02:09

... a database, but cannot constrain these sources with a schema; – may be desirable to have a flexible format for data exchange between disparate databases; – emergence of XML as standard for data ... to map XML to databases SQL:2003 support for XML © Pearson Education Limited 1995, 2005 Introduction x x x x In 1998 XML 1.0 was formally ratified by W3C Yet, has impacted every aspect of programming ... so should be as informative as possible Labels can change dynamically A name is a special label that serves as an alias for a single object and acts as an entry point into the database (for example,...

Ngày tải lên: 22/10/2014, 10:21

... pages - 11Gigabytes Need to read the XML as it passes as a stream, extracting and storing the contents and discarding the XML SAX parsing - "Simple API for XML "! xmlEventParse(content, list(startElement ... node, read the data into an R data structure rows = xmlApply(v[[1]], function(x) xmlSApply(x, xmlValue)) i.e for each row, loop over the and get its value Got some "\n\t\t\t" and last row is ... several operations xmlName() - element name (w/w.o namespace prefix) xmlNamespace() xmlAttrs() - all attributes xmlGetAttr() - particular value xmlValue() - get text content xmlChildren(), node[[...

Ngày tải lên: 22/10/2014, 17:23

... according to the XML schema before storing it in the XML column XML type information is stored in the database’s meta -data It contains the XML schema collections (and their contained XML schemas) and ... storing the entire data as a single, large XML instance, it is more natural in a relational database to store the data in tables representing the different entities in the data model This yields ... XMark database is created for scale factors 0.5 and 30, the latter having sixty times as many rows in each table as the former The size of the XML data type instances are the same in both cases XMLGEN...

Ngày tải lên: 07/03/2014, 14:20

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

Ngày tải lên: 18/10/2013, 18:15

... Using ADO to Access XML Data Persisting ADO Recordsets as XML Topic Objective To explain how recordsets can be saved as XML Lead-in You can represent data from any data source as XML by persisting ... Create an XML data island

Ngày tải lên: 22/10/2013, 16:15

... to XML templates Server-side XSL processing < ?xml version="1.0"?> < ?xml version="1.0"?> < ?xml version="1.0"?> ... statements or XPath queries < ?xml version="1.0"?> < ?xml version="1.0"?> ...

Ngày tải lên: 04/11/2013, 13:15

... 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

Ngày tải lên: 10/12/2013, 16:15

... recordset < /XML> < /XML> ... to XML data DATASRC= "#theID" to specify the DSO source $ Lead-in DATAFLD= "theField" to retrieve field data ... ID="xmldso"> < ?xml version="1.0"?> < ?xml version="1.0"?> … … < /XML> < /XML> ! Or referenced from the HTML document ...

Ngày tải lên: 10/12/2013, 16:16

... an XML document file ! Access an XML data island < /XML> < /XML> Set doc = dsoDetails.XMLDocument Set doc = dsoDetails.XMLDocument ... 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 ... “Manipulating XML Data on the Client Using DOM” ! Lab 6.1, “Transforming XML Data on the Client” ! Lab 6.2, “Manipulating XML Data on the Client” ! Lab 6.3, “Displaying XML Data Using DOM” Preparation Tasks...

Ngày tải lên: 10/12/2013, 16:16

... the XML data from the client The ASP loads the XML data packet into the XMLDOM object at the server The ASP processes the XML data appropriately For example, it stores the data in the database ... label “5” for database updates being sent to the data source Read catalog Order info XML Data source Update database Build XML data packet Delivery Tip Web server Thus far, all of the data flow we ... ! XML data retrieved from XML data islands or XML documents Creating XML data from user input Frequently you will have user input that you need to merge into the XML data before sending the XML...

Ngày tải lên: 10/12/2013, 16:16

... name="mySchema" xmlns="urn:schemas-microsoft-com :xml -data" xmlns="urn:schemas-microsoft-com :xml -data" xmlns:dt="urn:schemas-microsoft-com:datatypes"> xmlns:dt="urn:schemas-microsoft-com:datatypes"> ... Module 8: Validating XML Data Using Schemas Note XML schemas are not yet finalized by the W3C Microsoft has defined a version of XML schemas known as XDR (XML Data Reduced) Schemas When the W3C finalizes ... differences between XML schemas and DTDs: • XML schemas allow an open content model • XML schemas allow data types to be specified • XML schemas are extensible • XML schemas are applied to XML elements,...

Ngày tải lên: 10/12/2013, 16:16

... This mapping of data is generally known as data binding When working from an XML data store, it is referred to as XML data binding.[1] I won't spend too much time on this topic here, as you've got ... interesting in relation to data binding Because data has to be transferred via XML, data binding can offer a means of converting that data into XML You can see that, in this case, the data is a stock quote ... the movie database DTD Example 3-3 Binding schema for movie database < ?xml version="1.0"?> < /xml- java-binding-schema>...

Ngày tải lên: 12/12/2013, 11:15