... the day was “Doyou have aWeb site?” A well-designed Web site was a new and exciting marketing medium that businesses andusers alike saw as a novel, nice-to-have tool. Fast-forward a decade and ... for a cheap and amateur-ish site will devalue your businessand can do more harm to yourprofessional image and reputa-tion than not having aWeb siteat all. Remember: Building a Web site ... supportPHPPerlASP.NETDatabase SupportMS-AccessMS-SQLMySQLOracleDB2PostgreSQLcontinuedTo avoid the administration hassles of having to deal with a separate Web site host and domain name registrar,register...
... type a directory name or file name in a dialog box or at a command prompt. ALL CAPITALS Indicate the names of keys, key sequences, and key combinations — for example, ALT+SPACEBAR. monospace ... Implementing a Nonstandard WebService Overview 1 HTML Screen Scraping Web Services 2 Aggregating Web Services 13 Lab 9: Implementing an Aggregated WebService 17 Review 28 Developing XML Web ... trade-offs and issues involved in designing a real-world Web Service. " Implement nonstandard Web Services such as Hypertext Markup Language (HTML) screen scraping and aggregating Web Services....
... 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 ... 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 ... '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...
... SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = selectString; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = ... null; Creating aWebService In this section, you'll create aWebservice that contains a method that returns a DataSet containing rows from the Customers table. Start VS .NET and select ... 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...
... 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 ... 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. ... in using a Microsoft Passport account Note If you don't have a Passport account, click the Get One Now link and sign up for a Passport account. Enter your email address, name, and phone...
... TestKingProductsDataset.Copy C. Dim NewDataSet as New DataSet ( ) newDataSet.Tables.Add (“TestKingProductsDataset”) D. Dim newDataSet as New Dataset ( ) newDataSet.Tables.Add (TestKingProductsDataset.Tables ... don’t want exceptions. Line 2: TKDataAdapter.Update (CategoriesDataSet, “Categories”) We update the database. All updated rows in the Dataset are updated in the database as well. Line 3: If categoriesDataSet.Tables ... are developinga order-processing application that retrieves data from a Microsoft SQL Server database contains a table named TestKCustomers and a table named Orders. Customer has a primary...
... Building and Consuming aWebService That Uses ADO.NET Lesson: Building and Consuming aWebService That Returns Data !What Is aWeb 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? ! ... Consuming aWebService That Uses ADO.NET How to Build aWebService That Returns Database Information ! Web services that return database information typically:"Establish a connection...
... the samearchitecture as all Windows services regardless of the language they are built in.Table 2-1 enumerates the three parts of all service architectures.What makes the Windows service fairly ... process<MTAThread()> _Shared Sub Main()Dim ServicesToRun() As System.ServiceProcess.ServiceBase' More than one NT Service may run within the same process. To add' another service ... what type of startup you wish to have. The options are:■Automatic The service will be started as part of the operating system’s bootsequence.■Manual The service is enabled and will be started...
... c:\jakarta-tomcat\classes;c:\jakarta-tomcat\lib\ant.jar;c:\jakarta-tomcat\lib\jaxp.jar;c:\jakarta-➥tomcat\lib\servlet.jar;c:\jakarta-tomcat\lib\parser.jar;c:\jakarta-tomcat\lib\we➥bserver.jar;c:\jakarta-tomcat\lib\jasper.jar;c:\jakarta-➥tomcat\lib\xalanservlet.jar;c:\jakarta-tomcat\lib\xerces.jar;c:\jakarta-➥tomcat\lib\xalanj1compat.jar;c:\jakarta-tomcat\lib\aaxalan.jar;c:\jdk1.3\lib\too➥ls.jar2001-05-23 ... c:\jakarta-tomcat\classes;c:\jakarta-tomcat\lib\ant.jar;c:\jakarta-tomcat\lib\jaxp.jar;c:\jakarta-➥tomcat\lib\servlet.jar;c:\jakarta-tomcat\lib\parser.jar;c:\jakarta-tomcat\lib\we➥bserver.jar;c:\jakarta-tomcat\lib\jasper.jar;c:\jakarta-➥tomcat\lib\xalanservlet.jar;c:\jakarta-tomcat\lib\xerces.jar;c:\jakarta-➥tomcat\lib\xalanj1compat.jar;c:\jakarta-tomcat\lib\aaxalan.jar;c:\jdk1.3\lib\too➥ls.jar2001-05-23 ... CLASSPATH=%CLASSPATH%;%JAVA_HOME%\lib\tools.jarset CLASSPATH=%CLASSPATH%;c:\xalan-j_1_2_2\xerces.jarset CLASSPATH=%CLASSPATH%;c:\xalan-j_1_2_2\xalan.jarThis will cause some extra work when you want to access Xalan...
... discussed and heralded in particular as a great benefit in connectinglegacy applications to modern Web- based applications.Within aWeb application, passing even one parameter that contains XML data ... database management systembecause handling chat data is an obvious job.We decided against that for several rea-sons. One is that we did not want to assume that all our readers are familiar ... value=“&lt;tree&gt;&lt;topic&gt;Chess PlayersChat&lt;/topic&gt;&lt;moderator&gt;HarveyWilkinson&lt;/moderator&gt;&lt;/tree&gt;”>Notice that...
... bonForumXML (a ForestHashtable) as a string.Now we decided to make it the input XML stream for the Xalan XSLT processor aspart of our TransformTagclass.Displaying the available chats would mean ... for a bonForum user to become a host by starting a chat andthen re-enter the same chat as a guest.The problem is that that user then loses thecapability to again be a host of that chat. Having ... problem wasthat for a user to join a chat as a guest, its thread had to first find the chat.The chatwas not attached to the session of the would-be guest. Rather, the chat was attachedto the...
... logic, bymaking one more variable available to each JSP-produced page of a bonForuminstance.The incoming request parameters are validated and made available to the Web application in whatever ... the applet parameters right onthe _robot page? Using the same target parameter as we did in the last section as anexample, that would mean doing this:<jsp:param name=”target” value=”display”/>The ... destination in the Web app.The bonCommandoriginates on a JSP-generated form and is available to the service( )method as a requestparameter.08 1089-9 CH08 6/26/01 7:33 AM Page 197Please purchase...
... remove this watermark.2798.2 The BonForumStore Classobject.That means that all the pathnames are available again but are sorted alphabeti-cally.The code on a JSP document likes it that way.The ... database (now a ForestHashtable)nInitializes the XML database for use as a chat Web appnLoads XML files into a database using its methodsnDumps the content of the database as XML in a stringnProvides ... there are two such XSLT classes, one for Xalan-Java 1 and one for Xalan-Java 2.Simplifying greatly, here are the statements called by the TransformTagclass to getits XML database in a string:private...
... will assume as it translates the tag thatthese variables are available as page attributes. Later, when we look at the translatedJava code for a Tag Handler instance, you can see where the value ... bean from Tag Handler classes, and there are different ways to manage that. A bean can even be made into a tag handler itself, simply by implementing the Taginterface.We make our bean available ... TagExtraInfo.That means that the JSP container will be capa-ble of using this class at translation or compilation time to get information about vari-ables that are used in the Web application....