... 5: Embedding XMLDatainHTML
Practice: Binding HTML Elements to XMLData
In this practice, you will create an HTML file that displays datain an XMLdata
island by using DSO data binding. ... 5: Embedding XMLDatainHTML 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 ... explain how the XML
data in a data island is
treated as an ADO
recordset.
Lead -in
The XMLdata within an
XML data island is mapped
to an ADO recordset.
24 Module 5: Embedding XMLDatain HTML...
... a single-pass data reader, EntityDataReader. What is missing is the data adapter
with its capability to move incoming data into a DataTable or DataSet instance. Considering
all the other data- manipulation ... Step
JOIN is a shortcut for INNER JOIN, which is the default type of inter-entity join. Entity SQL
also supports outer joins (LEFT OUTER JOIN, RIGHT OUTER JOIN, and FULL OUTER JOIN) and
cross joins ... value as a data- type value instead
of as a row containing that value
Use the SELECT VALUE syntax.
Dwonloaded from: iDATA.ws
Chapter 15 Querying Datain the Framework
255
As interesting as this...
... the section “Retrieving XML Documents Using FOR XML under
“Reading and Writing XMLDatain the topic XML and Internet Support” in
SQL Server Books Online.
Scenario
Northwind Traders stores ... 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 datainXML ... Base64 Encoding
Base 64 is a standard encoding for binary data that is being transferred across
the Internet. You can retrieve binary datain a FOR XML query by specifying
the BINARY BASE64...
... e)
{
System.err.println(e);
}
}
/** Processing instruction. */
public void processingInstruction(String target, String data)
{
System.out.print("<?");
System.out.print(target);
if (data != null && data. length()>0)
{
System.out.print('');
Tutorial ... Tutorial – XML Programming in Java
26
Using DOM objects to avoid parsing
You can think of a DOM Document object as the
compiled form of an XML document. If you’re using
XML to move data from one ... see
www.perlxml.com/faq/perl -xml- faq .html.
Python
• For information on parsing XML documents in
Python, see www.python.org/topics /xml/ .
Tutorial – XML Programming in Java Appendix – Listings of our samples
33
<!ELEMENT...
...
Lead -in
You can represent data from
any data source as XML by
persisting a recordset.
Note
32 Module 4: Using ADO to Access XMLData
Review
Retrieving XMLData with ADO
Using ADO ...
%>
Creating an XMLData Island
Use XML- aware browsers to process XMLdata on the client. A common
technique is to store the datain an XMLdata island on the Web page, and bind
data controls ... an XML document containing a list of products is returned.
3. Close Internet Explorer.
Note
Module 4: Using ADO to Access XMLData 1
Overview
Retrieving XMLData with ADO
Using...
... encoding to return data to the client formatted according to the
client's localization settings rather than the server's settings.
The sample code-behind for the Web Forms page contains ...
using System.Threading;
using System.Globalization;
using System .Data;
using System .Data. SqlClient;
// This value would normally be retrieved from a user profile.
private String DEFAULTUSERCULTURE ... different data types.
The C# code for the code-behind is shown in Example 3-5
.
Example 3-5. File: ADOCookbookCS0305.aspx.cs
// Namespaces, variables, and constants
using System;
using System.Threading;...
... retrieve
binary data by using a
dbobject virtual name.
Lead -in
You must specify a single
binary field when retrieving
data by using a dbobject
virtual name.
Example
Module 5: Using HTTP ... characters in a URL
query.
Lead -in
Some characters have
special meaning in a URL.
Note
44 Module 5: Using HTTP to Access XMLData
Exercise 2
Retrieving Image Data over HTTP
In this exercise, ... publish data without
providing direct access to
the database.
Module 5: Using HTTP to Access XMLData 3
Publishing SQL Server Data over HTTP
Retailer Shipping Co.
Supplier
Extranet
Intranet
site
Web...
... TYPE INDATA PLUS A MULTI-SERIES
“FIND (DATA /FORM)
— FORM BASED DATA ENTRY
— NEW DATA
— USING THE FEATURE AS A “FIND “SEARCH
2.1
Assume you have to type indata for a few series. You find ... REDUCING ERRORS INDATA ENTRY— VALIDATION AND
AUTOCORRECT 40
3.1
Validating Data During Data- Entry 40
3.1.a Validation for numeric data 42
3.1.b Message shown to person entering the data into ... text that should be shown if invalid data is entered into any cell in a
range that has validation criteria for data entry
Managing & Tabulating Datain Excel
26
1.1.A LOTUS 1–2–3...
... DOM.
XmlDataDocument doc = new XmlDataDocument();
doc.Load(fileName);
DataSet dataset = doc.DataSet;
You turn an XML document into a DataSet object using the XmlDataDocument's DataSet ...
separately. For example,
DataSet dataset = new DataSet();
XmlDataDocument xmldoc = new XmlDataDocument(dataset);
xmldoc.Load("file .xml& quot;);
Page 7 of 8XML Features in ADO.NET
1/3/2002http://msdn.microsoft.com/library/en-us/dndive /html /Data1 2132001.asp?frame=true
XML ... schema, it is loaded using ReadXmlSchema. Finally, if no schema
information is available in the XML source, then the ReadXml method infers the schema using the DataSet's
InferXmlSchema method....
... Technologies for Handling XMLData 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 ... appreciating the role XML plays in building data- centric
applications.
Use the idea of metadata to explain why both DOM and XPath use a tree of
nodes to represent XML data.
!
XML Processing Technologies ... HTML
to present XMLin a browser or other application.
Introduction
How does XSLT work?
2 Module 4: Technologies for Handling XMLData
Lesson: Metadata and XML Processing
!
What Is XML...
... Transforming XMLData on the
Client 31
Working with Elements and Attributes 36
Lab 6.2: Manipulating XMLData on the
Client 49
Displaying XMLData Using DOM 57
Lab 6.3: Displaying XMLData Using ... 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 ... the XMLdata
dynamically, without
needing to transform the
data manually in script.
32 Module 6: Manipulating XMLData on the Client Using DOM
Exercise 1:
Transforming the XML Book Data...
... from user input
!
XML data retrieved from XMLdata islands or XML documents
Creating XMLdata from user input
Frequently you will have user input that you need to merge into the XMLdata
before ... more information on using DOM to change XML data, see Module 6,
“Manipulating XMLData on the Client Using DOM.”
Retrieving data from XMLdata islands and documents
In addition to creating ...
packet.
Module 7: Posting XMLData from Client to Server 29
Updating the database by using XMLdata
The first step in updating the database with information in the XML document
is to open...
... 8: Validating XMLData Using Schemas
#
##
#
Validating XMLin a Client/Server Environment
!
Applying an XML Schema at the Client
!
Applying an XML Schema at the Server
!
Handling Validation ... following information.
Module 8: Validating XMLData Using Schemas 25
Defining Element Groups
!
Use <group> to specify grouping for child elements
$
Define <group> within <ElementType>
<group ... 8: Validating XMLData Using Schemas 27
Practice: Creating an XML Schema
Consider an XML document representing chapters in a book. Here are the
formatting rules for this XML document:...