... APIs and simple to use. Data
binding takes the complexity of reading and writing XMLdata out of APIs that should be
focused on business rather than data tasks.
2.3 Constraint-Modeled Data ... family will read and understand,
and you slow down and get them right.
First, for the technical folks. Mike Loukides and Kyle Hart manage to get me to write
these books, and write them fast, ... open source project in the data binding space and is
fairly mature. Although Castor offers data binding from SQL and LDAP, I'll focus only
on the XML portion of its data binding package. You...
... understanding the retrieval of
custom XML documents. A universal table is a tabular representation of an
XML document and contains both the data required in an XML document, and
the metadata ...
3. The resulting XMLdata stream is sent to the client application.
XML andData Caching
One important aspect of the SQL Server 2000 XML query architecture is that
the data streams out directly ...
retrieving data as XML.
Lead-in
There are several scenarios
where it is beneficial to
retrieve data as XML.
Delivery Tip
This slide builds
automatically to show XML
data being retrieved and...
... 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...
... from a DataSet by using graphical tools.
!
Save a DataSet structure to an XSD schema file.
!
Create and populate a DataSet from an XSD schema andXML data.
!
Save DataSet data as XML.
! ... from a DataSet by using graphical tools.
!
Save a DataSet structure to an XSD schema file.
!
Create and populate a DataSet from an XSD schema andXML data.
!
Save DataSet data as XML.
! ...
Examinin
g Metadata
Demonstration:
Examining DataSet
Structure
Loading XMLData into a
DataSet
14 Module 5: Reading and Writing XML with ADO.NET
Lesson: Loading Schemas andData into DataSets...
... section.
Lead-in
XML templates provide a
way to publish data without
providing direct access to
the database.
Module 5: Using HTTP to Access XMLData 3
Publishing SQL Server Data over HTTP ... 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 ...
http://webserver /data/ templates/catalog .xml
http://webserver /data/ templates/catalog .xml
C:\SQLSite
C:\Templates
C:\Templates\catalog .xml
Web server
Object Physical path Name
Virtual directory
Virtual name
Template file
data
templates
webserver
catalog .xml
...
... Networks and exchanges of data
Computer security
The risks
Networks and exchanges of data
For the exchange of the data, we've changed the technology
The paper before and now the ...
Networks and exchanges of data
The connection between Internet and the company's
network open a large way with a lot of persons. They
can use this solution and they obtain a lot ... :
Data shared with the clients and the partners
Propose different services
Profitability
The agenda
Introduction for the security
Networks and exchanges of data
Computer...
... for Handling XMLData 3
What Is XML Metadata?
!
Metadata is data about data
!
Humans use lexical metadata to understand
the markup
"
Consists of the meaning of the element and attribute ... 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 ... with XPath and HTML
to present XML in a browser or other application.
Introduction
How does XSLT work?
2 Module 4: Technologies for Handling XMLData
Lesson: Metadata andXML Processing...
... navigating in XMLand
querying data in XML, it is clear why the technologies are being developed
together.
XPath has limited support for data types, and it is not rich enough for querying
data. For ... language for XMLand Web-based
data work
!
Opens new possibilities to query combinations of
data stores
"
XML andXML fragments in all kinds of documents
"
XML bound in relational database ... a need to extend queries across XMLand relational data
sources: XML documents, XML fragments, and conventional data
storage in relational databases. Existing XML technologies do not do
this...
... 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 ... 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 ... 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...
...
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 ... 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 data island and displays
it in the labels.
4. View the page in the
browser.
Module 6: Manipulating XMLData on the Client Using DOM 7
For example, in the following XMLdata island,...
... data from XMLdata islands and documents
In addition to creating new content from user input, XMLdata packets can also
contain a copy of the existing data held in XMLdata islands and/ or XML ... 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 ... you
will learn how to create an
XMLDOM object on the
client and populate it with a
mixture of boilerplate XML
data, XMLdata from a data
island, andXMLdata based
on user input.
Delivery...
... what structure of XML
to build.
XML schemas and DTDs can be quite complex to read and understand, and the
developer might misinterpret the grammar rules and build an invalid XML
document by ...
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\D
emocode\Mod08\practicesc
hema .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...