... from: iDATA.ws Chapter 6 Turning Datainto Information 99To overcome these issues, ADO.NET includes the DataView class. As with the DataTable class, each DataView exposes a set of DataRow ... table to the DataView constructor.C#DataView someView = new DataView(someTable);Visual BasicDim someView As New DataView(someTable)Dwonloaded from: iDATA.ws Chapter 6 Turning Datainto Information ... the DataTable.AcceptChanges method. The DataRowView.Row property returns the actual row based on other settings in the DataRowView instance.Creating a DataViewTo create a DataView from a DataTable,...
... 3. The resulting XMLdata stream is sent to the client application. XML and Data Caching One important aspect of the SQL Server 2000 XML query architecture is that the data streams out directly ... key on the keyboard. Module 2: Retrieving XMLData 3 Retrieving Data in XML Format Purchase orderHTMLRetailerSupplierWeb site XML XMLCustomer *****************************ILLEGAL ... rewriting any data access logic. Retrieving data to exchange with a trading partner XML is a natural format for data that must be sent to a trading partner. By retrieving business data in XML format,...
... XMLData Island Use XML- aware browsers to process XMLdata on the client. A common technique is to store the data in an XMLdata island on the Web page, and bind data controls to the XMLdata ... ADO to Access XMLData Exercise 2 Retrieving XMLData Using the CommandStream Property In this exercise, you will write VBScript code to retrieve XMLdata from a SQL Server database. You ... ADO to Access XMLData Exercise 1 Retrieving XMLData Using the CommandText Property In this exercise, you will write VBScript code to retrieve XMLdata from a SQL Server database. You...
... directory that references a SQL Server 2000 database. Test functionality of a SQL Server 2000 database through HTTP. Create an XML template to retrieve XMLdata over HTTP. Create a client ... access data stored in a Microsoft SQL Server™ 2000 database. After completing this module, you will be able to: Create an IIS virtual directory that references a SQL Server 2000 database. ... HTTP to Access XMLData 1 Overview Enabling HTTP Access to SQL DatabasesPublishing XML Templates on the ServerPosting Query Templates from the ClientPublishing a Database Object...
... <PhotographNumber>3</PhotographNumber><DateTaken>12/15/1999</DateTaken><TimeTaken></TimeTaken><PlaceTaken>Louvre</PlaceTaken><SubjectName>Dad</SubjectName><SubjectPhone></SubjectPhone><LensUsed></LensUsed><Aperture></Aperture><ShutterSpeed></ShutterSpeed><FilterUsed></FilterUsed><Flash>False</Flash><PrintSize></PrintSize> XML Source Document XML Source Document XML Metadata XML Metadata XML Model XML ModelRESULT SET:<Photograph ID="341"><ShutterSpeed>2000</ShutterSpeed></Photograph><Photograph ... structural metadata in many ways to exercise programmatic control over XML. Introduction Lexical XML metadata Structural XML metadata Module 4: Technologies for Handling XMLData 13 What ... Technologies for Handling XMLData 7 What Is the XML Document Object Model? City .xml in memoryCity .xml in memory!DOM is the W3C programming interface for XML !DOM models an XML source as a...
... nested XMLdata 1. Create an outer TABLE element and set the DATASRC attribute to the ID of the XMLdata island. <TABLE DATASRC="#xmldso"> 2. Create TD elements for all XMLdata ... nature of a data island. ! Describe how to use Data Source Objects (DSO) to display XMLdata islands in an HTML page. ! Create an XMLdata island in an HTML file. ! Bind XMLdata to HTML ... Embedding XMLData in HTML 41 Exercise 2: Binding an HTML Table to the XMLData Island In this exercise, you will bind the XMLdata island in Details.asp to an HTML table. ! Bind the XML data...
... Manipulating XMLData on the Client Using DOM Accessing XMLData !Access an XMLdata island!Access an external XML document< ;XML ID="dsoDetails" src="Books .xml& quot;>< /XML& gt;Set ... Lab 6.2: Manipulating XMLData on the Client 49 Displaying XMLData Using DOM 57 Lab 6.3: Displaying XMLData Using DOM 65 Review 72 Module 6: Manipulating XML Data on the Client Using ... data island or from an external XML document file. Accessing a data island You can access an XMLdata island by using the ID attribute of the data island. The XMLDocument property of the data...
... the data you wish to send to the Web server. Typically, the XMLdata packet includes a mixture of content: ! XML data created from user input ! XML data retrieved from XMLdata islands or XML ... receive the XMLdata from the client. 5. The ASP loads the XMLdata packet into the XMLDOM object at the server. 6. The ASP processes the XMLdata appropriately. For example, it stores the data ... server$Server sends XML to the client$Client sends XML back to the serverClient Data sourceWeb serverOrder info XML Catalog XML Read catalogUpdate database Build XML data packet124 53...
... data from many clients, it must test the validity of the incoming XMLdata before it performs any further processing on that data. ! To validate the XMLdata at the server 1. Load the XML ... \InetPub\WWWRoot\1905\Democode\Mod08\practiceschema .xml. You can test the schema with the sample data in the practicedata .xml file. Module 8: Validating XMLData Using Schemas 3 What Can Be Validated: Structure !When XML documents ... the XMLdata as it is received, rather than assuming that if the XMLdata was valid at the client, it is still valid when received at the server. Misinterpretation of XML schema or DTD XML...
... non-UID attribute. Overview of Data Modeling and Database Design 8Ć29Designing the Database The database design stage produces design specifications for a relational database, including definitions ... to store the data of a table in the database. DRedefine integrity constraints.For more information, seeDevelop Complex Data Models and Design Databases course description. Overview of Data ... normalizing the data model. Modify the data model to supportdifferent functional requirements and alternate database designs by normalizing thestorage of data before you create the database. Benefits...
... the Personnel Data link to view the employee details. 10 Module 1: Displaying Data from a Database #### Retrieving Data from a Database !Demonstration: Importing a Database to the ... you to collect, store, and retrieve information from databases. To access a database from within a FrontPage-based application, you need to connect to a database using the Database Results ... you specify for the database is added to the list of available databases. 6. Name the database connection as Inventory, and then click Yes. When you import a databaseinto your Web, FrontPage...
... lines to put into action. Example 3-3 shows a binding schema for the movie database DTD. Example 3-3. Binding schema for movie database < ?xml version="1.0"?> < ;xml- java-binding-schema ... idea of how this looks when presented as data, Example 3-2 shows an XML document that conforms to this DTD. Example 3-2. Sample movie database < ?xml version="1.0" encoding="UTF-8"?> ... easier-to-use generated objects. It also results in better XML design, as now single values are stored as XML attributes, with multiple values stored in XML elements. However, you should be careful not...
... optionalityor degree. Overview of Data Modeling and Database Design 8Ć29Designing the Database The database design stage produces design specifications for a relational database, including definitions ... Overview of Data Modeling and Database Design8 Overview of Data Modeling and Database Design 8Ć5OverviewWhen you create a database, you need to carefully consider ... to store the data of a table in the database. DRedefine integrity constraints.For more information, seeDevelop Complex Data Models and Design Databases course description. Overview of Data...
... to create a database connection. FrontPage helps you establish a database connection by using the Database Results Wizard. The Database Results Wizard allows you to specify the data to be displayed, ... you specify for the database is added to the list of available databases. 6. Name the database connection as Inventory, and then click Yes. When you import a databaseinto your Web, FrontPage ... Database #### Retrieving Data from a Database !Demonstration: Importing a Database to the Current Web!Demonstration: Connecting to a Database by Using Database Results Wizard!Demonstration:...