... with a truly
global reach. Web services use a standard, accepted, and well-understood protocol called
HTTP to transmit data, anda portable data format that is based on XML. HTTP and
XML are ... distributed
services together, it became apparent that there were issues that SOAP and HTTP alone
could not address. These issues include:
What IsaWeb Service?
A Webserviceisa business ... standard. Its function is to improve cross-platform interoperability.
The strength of SOAP is its simplicity and also the fact that itis based on other industry
standard technologies: HTTP and...
... by
Introduction
Service- oriented architecture, or SOA, isa hot topic in business today. You may have read about service- orient-
ed architectures and are wondering how they can affect your business as well as ... computer, can
organize a user’s digital music library. The program may work best if it has access to the Internet and can uti-
lize aservice – looking up the name of a CD or song title in a large ... music database, for example, or giving
access to an online store that uses the same database in a different manner. Service- oriented architectures are
essentially about giving existing services...
... returns a DataSet with a DataTable containing the one
row from the Customers table with a CustomerID of ALFKI, as shown in Figure 17.5
.
Notice that the equals (=) and single quote (') characters ... method to return a DataSet with a DataTable
containing all the rows from the Customers table (see Figure 17.6
). Notice that the space
characters in the whereClause parameter value have been converted ... 'ALFKI'
As you can see from Figure 17.5
, the DataSet is returned as an XML document. You can
use this XML in your client programs that use the Web service. You'll see how to write a
client...
... Building and Consuming aWebService That Uses ADO.NET
Lesson: Building and Consuming aWebService That
Returns Data
!
What IsaWeb Service?
!
How to Build aWebService That Returns Database ... class.
!
What are some other ways that you could fill the local DataSet with data
other than by using a DataAdapter?
!
What is the purpose of creating an empty, local instance of a DataSet? ... USE
******************************
A Webserviceisa unit of programmable logic that is accessible by using
standard Web protocols such as HTTP and XML. AWebservice can be used
locally by a single application, or published...
... is an organization, people, develops
new businesses, has financial stakeholders and brews and markets many, also local, brands.
Visually brand and company are related, it all comes from the same ... there isa clear
difference and should always be aware to apply the appropriate visual identity:
Visual Brand Identity
The green bottle with racetrack label is the origin of the brand’s visual ... Visual Identity for Heineken
Internationalisation and globalisation demand a clear picture of our organisation. Itis in order to
increase the familiarity of Heineken, reinforce our image and...
... that
is not part of ordinary day-to-day work. It also indicates something that is
purposeful and distinct in character. In this chapter we consider how to dis-
tinguish a project from other work ... frequently.
Project management isa relatively recent approach to management. Itis a
particularly effective approach to gaining management control, and enables
a focus on use of resources to gain specific ... course, a single viewpoint. HR departments
are strongly aligned with the missions, values and cultures of their workplace
and therefore vary as much as organizations vary. Many organizations, par-
ticularly...
... SqlCommand mySqlCommand = mySqlConnection.CreateCommand();
mySqlCommand.CommandText = selectString;
SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter();
mySqlDataAdapter.SelectCommand = ... IContainer components = null;
Creating aWebService
In this section, you'll create aWebservice that contains a method that returns a DataSet
containing rows from the Customers table. ... Customers class is derived from the System .Web. Services.WebService
class, which indicates that the Customers class forms part of aWeb service.
Near the end of Listing 1.1
, you'll notice a method...
... you can use to register and locate Web services
published by organizations. UDDI is an industry standard developed by Microsoft, IBM,
Sun Microsystems, and other software and hardware companies. ... people's Web services in
your system. You can even register Web services for your own organization's intranet
and build an internal system made up of Web services written internally. ... your email address, name, and phone number
Read the Terms Of Use page and click Accept if you want to continue.
If you create a really useful Webservice that you believe other organizations...
... aWebService
In this section, you'll see how to use aWebservice in a Windows application.
Start VS .NET and select File ➣ New ➣ Project. Create a new Windows application
named UseWebServiceInWindows. ... Once again, if your Webserviceis not deployed on the local computer, then replace
localhost in this code with the name of your remote computer.
This code creates an object named myCustomersService ... your Webserviceis not deployed on the local computer, then replace localhost
with the name of your remote computer.
Your Webservice will be located anda test page displayed (see Figure...
...
magnetized or demagnetized. The machine is capable of storing and manipulating numbers,
letters, and characters. The basic idea of a computer is that we can make the machine do what
we want ... mathematical and/ or logical operations then
supply new information.
2. All computers have three basic capabilities.
3. A computer isa machine that can be made to operate by receiving signals.
4. A ...
computer can be defined as devices (thiết bị?) which(2) (
!devices) accept information in the
form of instructions called a program and characters called data, perform mathematical
and/ or logical...
... http_proxy
/usr/etc/httpd -r /etc/inner-proxy.conf -p 8081
This isa little ugly, so there are also the following directives in the configuration file:
http_proxy http://outer.proxy.server/
ftp_proxy ... http://outer.proxy.server/
ftp_proxy http://outer.proxy.server/
gopher_proxy http://outer.proxy.server/
wais_proxy http://outer.proxy.server/
...
...
Use a DataSet object.
The XML webservice code contains two methods:
LoadOrders( )
Creates and returns a DataSet containing the Orders and Order Details tables from
Northwind anda DataRelation ...
[WebMethod]
public DataSet LoadOrders( )
{
DataSet ds = new DataSet( );
SqlDataAdapter da;
// Fill the Order table and add it to the DataSet.
da = new SqlDataAdapter("SELECT ... tables.
UpdateOrders( )
Takes a DataSet argument containing the changes made to the DataSet created by
the LoadOrders( ) method, creates two DataAdapter objects with
CommandBuilder generated...
... orders table to the grid.
dataGrid.DataSource = ds.Tables[ORDERS_TABLE].DefaultView;
Discussion
An XML webserviceis software that is accessible using Internet standards such as XML
and HTTP. ... "Order_OrderDetails_Relation";
// . . .
[WebMethod]
public DataSet LoadOrders( )
{
DataSet ds = new DataSet( );
SqlDataAdapter da;
// Fill the Order table and add it to the DataSet. ... da.FillSchema(orderTable, SchemaType.Source);
da.Fill(orderTable);
ds.Tables.Add(orderTable);
// Fill the OrderDetails table and add it to the DataSet.
da = new SqlDataAdapter("SELECT...
... epiphysis,
Fracture through epiphysis,
physis
physis
, and
, and
metaphysis
metaphysis
Also chronic disability because of
Also chronic disability because of
articular
articular
surface ... non
-
-
displaced
displaced
What isa Salter
What isa Salter
-
-
Harris fracture?
Harris fracture?
Fracture through growth plate in a pediatric
Fracture through growth plate in a pediatric
patient
patient
35 ... Growth
Cartilage growth from epiphysis towards
Cartilage growth from epiphysis towards
metaphysis
metaphysis
Neovascularization
Neovascularization
and primary bone formation
and primary bone...