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synchronizing a dataset with an xml document

Tài liệu Filling a DataSet Using an XML Template Query ppt

Tài liệu Filling a DataSet Using an XML Template Query ppt

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... Create the DataSet. DataSet ds = new DataSet( ); // Create the SQL XML DataAdapter. SqlXmlAdapter da = new SqlXmlAdapter(cmd); // Fill the DataSet. try { da.Fill(ds); } catch(Exception ... XPath queries Sql Executes a SQL command UpdateGram Executes an updategram XPath Executes an XPath command CommandStream The stream to execute the command from. Namespaces The namespace ... SqlXmlAdapter methods Method Description Fill Fills a DataSet with the XML data retrieved from the SQL Server database Update Updates the SQL Server database with the changes made to the DataSet...
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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

Quản trị mạng

... (QA Training), Andy Longshaw (Content Masters) Content Lead: Janet Robinson Graphic Artist: Scott Serna (Creative Assets) Media Management: David Mahlmann Media Production: Dean Connolly (Art ... can use XSL to transform the XML document of Company A into the format used by Company B, or vice versa. A word of caution with regard to XSL Transformation (XSLT) and XSL: The draft standards ... The ability to add content to an ASP page. ! Basic knowledge of HTML table and hyperlink tags. Scenario In this lab, you will create an XSL style sheet to transform XML data into an HTML...
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Tài liệu Converting a DataSet to an ADO Recordset docx

Tài liệu Converting a DataSet to an ADO Recordset docx

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... "< /xml& gt;"; xmlDoc.LoadXml(adoXml); // Create a namespace manager for the XML document. XmlNamespaceManager nm = new XmlNamespaceManager(xmlDoc.NameTable); // Add ADO prefixes. ... Create a table of the schema for the DataReader. DataTable schemaTable = dr.GetSchemaTable( ); // Create an XML document. XmlDocument xmlDoc = new XmlDocument( ); // Add ADO namespace ... convert a DataSet to an ADO Recordset so that you can use it in a legacy application. Solution You must persist the DataSet to XML, transform it to ADO Recordset schema, and load it into an ADO...
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Tài liệu Use XMLReader to Read an XML Document ppt

Tài liệu Use XMLReader to Read an XML Document ppt

Cơ sở dữ liệu

... data on content and node types. No validation occurs. XMLNodeReader Provides a parser over an XML Document Object Model (DOM) API, similar to the XMLNode tree. XMLValidatingReader Takes an ... comes to reading XML documents. If you want to actually validate the data, then you should use the XMLValidatingReader implementation of the XMLReader, rather than the XMLTextReader. Listing ... wfrmHowTo12_2.aspx.vb: 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...
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Tài liệu Use XMLWriter to Create an XML Document doc

Tài liệu Use XMLWriter to Create an XML Document doc

Cơ sở dữ liệu

... the data from the data table into an XML document. Creating the Data Table Rather than using a DataAdapter object to create and populate the data table from live data, the code will create ... Use XMLWriter to Create an XML Document Sometimes I need to take data that is in my database and write it out to an XML document. I heard that XMLWriter is a good way to do this. What does XMLWriter ... DataTable.Columns Add Adds the current DataColumn object to the collection of columns in the data table. DataTable NewRow Creates a DataRow object. DataRow Item(ColumnName) Replaces data...
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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

Kỹ thuật lập trình

... of an XmlDocument with a DataSet? Well, you can! That's where the XmlDataDocument class comes in. You use an object of the XmlDataDocument class to access rows as both XmlNode objects and ... and relational DataRow objects. You associate a DataSet with your XmlDataDocument by passing your DataSet to the XmlDataDocument constructor. An XmlDataDocument object provides synchronization ... the DataSet and the XML document. For example, if you add a new customer as an XmlNode object to your XmlDataDocument, then that customer is also added as a DataRow to your associated DataSet. ...
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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

Kỹ thuật lập trình

... CustomerID"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; // step 1: create a DataSet object and fill it with the top 2 rows ... NodeChanging XmlNodeChangedEventHandler Fires before a value in a node is changed. NodeChanged XmlNodeChangedEventHandler Fires after a value in a node is changed. NodeInserting XmlNodeChangedEventHandler ... XmlText Creates an XmlText object with the specified text. CreateWhitespace() XmlWhitespace Creates an XmlWhitespace object.CreateXmlDeclaration() XmlDeclaration Creates an XmlDeclaration object.GetElementById()...
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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

Cơ sở dữ liệu

... </xs:schema> - <diffgr:diffgram xmlns:msdata="urn:schemas-microsoft-com :xml- msdata" xmlns:diffgr="urn:schemas-microsoft-com :xml- diffgram-v1"> - <NewDataSet xmlns=""> ... If the username and password check out, then the GetUserInfo method is called, passing the username once again. The first table from the returned dataset is assigned to the DataSource property ... xmlns:msdata="urn:schemas-microsoft-com :xml- msdata"> - <xs:element name="NewDataSet" msdata:IsDataSet="true"> - <xs:complexType> - <xs:choice maxOccurs="unbounded">...
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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

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... Team LiB ] Recipe 8.8 Creating an XML File That Shows Changes Made to a DataSet Problem When you use the GetXML( ) method of the DataSet, you may see only the current values in the DataSet. ... You want to get the original values and see which rows were added, edited, or deleted. Solution Create an XML DiffGram, which is a document that details the modifications made to a DataSet. ... sample code contains two event handlers and a single method: Form.Load Sets up the sample by loading the Categories table from Northwind into a DataSet and displays the DiffGram for the DataSet...
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A methodology for validation of integrated systems models with an application to coastal-zone management in south-west sulawesi

A methodology for validation of integrated systems models with an application to coastal-zone management in south-west sulawesi

Thạc sĩ - Cao học

... river basin management and/or ecosystem-based river basin management (Nakamura, 2003). Embedded in these approaches are the concepts of participatory management and adaptive management (Miser and ... actions. 1.2.3. Integrated management and policy analysis Integrated management Rapid changes of objectives and methodological approaches towards the management of natural resources and ... policy analysis. Chapter1 22 Policy analysis and rapid assessment models According to Miser and Quade (1985), systems analysis is interchangeably termed as policy analysis in the US and operational...
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an-awkward-document-from-vgcl-vgcl-works-with-police-to-hunt-down-strike-leaders

an-awkward-document-from-vgcl-vgcl-works-with-police-to-hunt-down-strike-leaders

... detect and deal with criminal gangs which agitate workers to strike or which blackmail enterprises and workers, in order to prevent political destabilisation and societal disorder from its infancy. ... classification. Accelerate the task of building Party, youth, and union organisations in all types of enterprises.TO NATIONAL ASSEMBLY STANDING COMMITTEE1. We propose that the Labor Act (Amended) ... building “Culture at agencies, units, and enterprises”;- Coordinate with the Planning and Investment Ministry to build an overall plan for the building and upgrading of Labor Cultural Houses to...
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Tài liệu Loading an ADO Recordset into a DataSet pdf

Tài liệu Loading an ADO Recordset into a DataSet pdf

Kỹ thuật lập trình

... interop. While the data can be loaded into a DataSet in this way, there is no way to reconcile the changes made to the data in the DataSet with the data source underlying the ADO object. This ... DataTable dt = new DataTable("Orders"); (new OleDbDataAdapter( )).Fill(dt, rs); conn.Close( ); // Bind the default view of the dt to the grid. dataGrid.DataSource = dt.DefaultView; ... dt.DefaultView; Discussion One of the overloads of the OLE DB .NET DataAdapter.Fill( ) method accepts an ADO Recordset or Record object. The COM component that returns an ADO Recordset or Record object...
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Tài liệu Using Transactions with a DataSet (SQL) pptx

Tài liệu Using Transactions with a DataSet (SQL) pptx

Kỹ thuật lập trình

... You can push these changes to the database using the following example: mySqlDataAdapter.Update(myDataSet); All your changes to myDataSet are pushed to the database as part of the transaction ... Each of the Command objects in mySqlDataAdapter will now use mySqlTransaction. Let's say you added, modified, and removed some rows from a DataTable contained in a DataSet named myDataSet. ... mySqlTransaction. Note A transaction is rolled back by default; therefore, you should always explicitly commit or roll back your transaction using Commit() or Rollback() to make it clear what...
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Tài liệu Writing and Reading XML Using a DataSet Object ppt

Tài liệu Writing and Reading XML Using a DataSet Object ppt

Kỹ thuật lập trình

... "ORDER BY CustomerID"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet( ); mySqlConnection.Open(); ... changes are then applied to your DataSet. This is similar to calling the Merge() method of a DataSet in that changes from one DataSet are merged with another. Fragment Reads an XML file that ... "ORDER BY CustomerID"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet( ); mySqlConnection.Open();...
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