Turning Data into Information
... from: iDATA.ws Chapter 6 Turning Data into Information 99 To 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 Basic Dim someView As New DataView(someTable) Dwonloaded from: iDATA.ws Chapter 6 Turning Data into Information ... the DataTable.AcceptChanges method. The DataRowView.Row property returns the actual row based on other settings in the DataRowView instance. Creating a DataView To create a DataView from a DataTable,...
Ngày tải lên: 03/10/2013, 00:20
Module 2: Retrieving XML Data
... 3. The resulting XML data 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 XML Data 3 Retrieving Data in XML Format Purchase order HTML Retailer Supplier Web site XML XML Customer ***************************** 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,...
Ngày tải lên: 18/10/2013, 18:15
Module 4: Using ADO to Access XML Data
... 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 ... ADO to Access XML Data Exercise 2 Retrieving XML Data Using the CommandStream Property In this exercise, you will write VBScript code to retrieve XML data from a SQL Server database. You ... ADO to Access XML Data Exercise 1 Retrieving XML Data Using the CommandText Property In this exercise, you will write VBScript code to retrieve XML data from a SQL Server database. You...
Ngày tải lên: 22/10/2013, 16:15
Module 5: Using HTTP to Access XML Data
... directory that references a SQL Server 2000 database. Test functionality of a SQL Server 2000 database through HTTP. Create an XML template to retrieve XML data over HTTP. Create a client ... HTTP to Access XML Data 1 Overview Enabling HTTP Access to SQL Databases Publishing XML Templates on the Server Posting Query Templates from the Client Publishing a Database Object ... templates provide a way to publish data without providing direct access to the database. Module 5: Using HTTP to Access XML Data 3 Publishing SQL Server Data over HTTP Retailer Shipping...
Ngày tải lên: 04/11/2013, 13:15
Tài liệu Module 4: Technologies for Handling XML Data pdf
... <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 Model RESULT 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 XML Data 13 What ... Technologies for Handling XML Data 7 What Is the XML Document Object Model? City .xml in memory City .xml in memory ! DOM is the W3C programming interface for XML ! DOM models an XML source as a...
Ngày tải lên: 10/12/2013, 16:15
Tài liệu Module 5: Embedding XML Data in HTML pptx
... nested XML data 1. Create an outer TABLE element and set the DATASRC attribute to the ID of the XML data island. <TABLE DATASRC="#xmldso"> 2. Create TD elements for all XML data ... nature of a data island. ! Describe how to use Data Source Objects (DSO) to display XML data islands in an HTML page. ! Create an XML data island in an HTML file. ! Bind XML data to HTML ... Embedding XML Data in HTML 41 Exercise 2: Binding an HTML Table to the XML Data Island In this exercise, you will bind the XML data island in Details.asp to an HTML table. ! Bind the XML data...
Ngày tải lên: 10/12/2013, 16:16
Tài liệu Module 6: Manipulating XML Data on the Client Using DOM doc
... Manipulating XML Data on the Client Using DOM Accessing XML Data ! Access an XML data island ! Access an external XML document < ;XML ID="dsoDetails" src="Books .xml& quot;>< /XML& gt; Set ... Lab 6.2: Manipulating XML Data on the Client 49 Displaying XML Data Using DOM 57 Lab 6.3: Displaying XML Data 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 XML data island by using the ID attribute of the data island. The XMLDocument property of the data...
Ngày tải lên: 10/12/2013, 16:16
Tài liệu Module 7: Posting XML Data from Client to Server docx
... the data you wish to send to the Web server. Typically, the XML data packet includes a mixture of content: ! XML data created from user input ! XML data retrieved from XML data islands or XML ... Server 29 Updating the database by using XML data The first step in updating the database with information in the XML document is to open an ADO connection to the database. For a reminder ... server $ Server sends XML to the client $ Client sends XML back to the server Client Data sourceWeb server Order info XML Catalog XML Read catalog Update database Build XML data packet 12 4 5 3 ...
Ngày tải lên: 10/12/2013, 16:16
Tài liệu Module 8: Validating XML Data Using Schemas doc
... data from many clients, it must test the validity of the incoming XML data before it performs any further processing on that data. ! To validate the XML data at the server 1. Load the XML ... \InetPub\WWWRoot\1905\D emocode\Mod08\practicesc hema .xml. You can test the schema with the sample data in the practicedata .xml file. Module 8: Validating XML Data Using Schemas 3 What Can Be Validated: Structure ! When XML documents ... the XML data as it is received, rather than assuming that if the XML data was valid at the client, it is still valid when received at the server. Misinterpretation of XML schema or DTD XML...
Ngày tải lên: 10/12/2013, 16:16
Tài liệu overview of data modeling and database design pptx
... non-UID attribute. Overview of Data Modeling and Database Design 8Ć29 Designing the Database The database design stage produces design specifications for a relational database, including definitions ... normalizing the data model. Modify the data model to support different functional requirements and alternate database designs by normalizing the storage of data before you create the database. Benefits ... store the data of a table in the database. D Redefine integrity constraints. For more information, see Develop Complex Data Models and Design Databases course description. Overview of Data Modeling...
Ngày tải lên: 10/12/2013, 17:15
Tài liệu Module 1: Displaying Data from a Database docx
... 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 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 database into your Web, FrontPage ... 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,...
Ngày tải lên: 11/12/2013, 14:15
Tài liệu Java and XML Data Binding Brett McLaughlin Publisher ppt
... 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"?> ... simple to use. Data binding takes the complexity of reading and writing XML data out of APIs that should be focused on business rather than data tasks. 2.3 Constraint-Modeled Data Once you've...
Ngày tải lên: 12/12/2013, 11:15
Tài liệu overview of data modeling and database design pdf
... optionality or degree. Overview of Data Modeling and Database Design 8Ć29 Designing the Database The database design stage produces design specifications for a relational database, including definitions ... Overview of Data Modeling and Database Design 8 Overview of Data Modeling and Database Design 8Ć5 Overview When you create a database, you need to carefully consider ... design. Database Design Database design is just one of the stages of the development cycle. Through good database design, you can achieve a reliable, high-performance system. Challenges to Managing Data There...
Ngày tải lên: 21/12/2013, 06:17
Tài liệu Module 1: Displaying Data from a Database ppt
... 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 database into 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:...
Ngày tải lên: 21/12/2013, 19:15