... descriptions to the Web Service. 13.2 Create aSimple XML WebServiceUsing Parameters I have seen how to create aWebServiceusing the sample that Microsoft provides. This was instructive but ... create aWebService that uses parameters? Technique For this How-To, you are going to create the start of a security Web Service. This security WebService is going to take in two parameters: ... the name and password are found. Looking at the Security Table The security table is included in the Web Service& apos;s Web folder. It is called WebServiceSecurity.MDB and is, in fact, a jet...
... Logical Standby DatabaseãConfigure the database guard to control user access to tables.ãALTER DATABASE GUARD command keywords:ALL: prevents users from making changes to any data in the database.–STANDBY: ... the database.–STANDBY: prevents users from making changes to any data maintained by Data Guard SQL Apply.NONE: normal securityãQuery GUARD_STATUS column in V$DATABASE.ãDatabase guard level ... Logical Standby Database with Enterprise ManagerClick “Add Standby Database.” 7Copyright â 2006, Oracle. All rights reserved. Creating a Logical Standby Database by Using Enterprise Manager ...
... 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...
... Using 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 ... application named UseWebServiceInWindows. Drag a DataGrid, TextBox, and Button control to your form. Set the Name property of your DataGrid to customersDataGrid. Set the Name property of your ... then replace localhost with the name of your remote computer. Your Webservice will be located and a test page displayed (see Figure 17.8). Note Once again, if your Webservice is not...
... for creatinga typed DataSet is as follows: 1. Generate a SqlDataAdapter. 2. Create a typed DataSet using the data adaptor that you created in the previous step. The SqlDataAdapter is a ... is a class in ADO.NET, which represents a set of commands and a connection to a database. SqlDataAdapter is a class derived from DataAdaptor. SqlDataAdapter is used to populate a DataSet. ... architecture. A DataSet is an in-memory cache of data obtained from many possible data sources such as databases or Extensible Markup Language (XML) documents. A DataSet reads and writes data and schema...
... name-value pairs. These are stored in a small wrapper class called Param. Each pair holds one pair of the parameters.class Param // A class that stores a name-value pair of parameters.{private String ... data see Using Java to Manage a Database. This file is in the documents folder of my website at http://csis.pace.edu/~wolf/documents/.15 Accessing a Database from aWeb PageThe database we ... </table>Tables are widely used in HTML to display data in even rows and columns, not just for displaying data from a database.The Java Processing Programpackage client_server;// DisplayAddressProcessor...
... . . . [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT ... [ Team LiB ] Recipe 4.11 Updating Server Data UsingaWebService Problem You want to update a data source using an XML webservice and use the webservice from your client application. ... ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, SchemaType.Source); da.Fill(orderDetailTable); ds.Tables.Add(orderDetailTable);...
... 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...
... configuration–Add a database to a broker configuration ãPrimary database must be started with an SPFILE. Copyright â 2006, Oracle. All rights reserved.4 - 25Viewing Data Guard Performance ... Standby Database by Using Enterprise Manager Copyright â 2006, Oracle. All rights reserved.4 - 11Step 3: Select the Standby Database Location Instance Name Copyright â 2006, Oracle. All ... Oracle. All rights reserved.4 - 6 Creating a ConfigurationClick “Add Standby Database” to start the wizard. Copyright â 2006, Oracle. All rights reserved.4 - 15Step 5: Specify Standby Database...
... interface even though a specific router may contain one. An example of this might be an ISDN BRI interface. The string in parenthesis is the legal abbreviation that can be used in IOS command ... typing enable. If prompted for a password, enter class. If “class” does not work, ask the instructor for assistance. Router>enable At the privileged EXEC mode, enter the command erase startup-config. ... 4.1.4 Creatinga Network Map using CDP Objective ã Use Cisco Discovery Protocol (CDP) commands to get information about neighboring network devices. Background/Preparation CDP discovers and...
... Logging in usinga 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 ... 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....
... class. ! What are some other ways that you could fill the local DataSet with data other than by usinga DataAdapter? ! What is the purpose of creating an empty, local instance of a DataSet? ! ... 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 ... Why use a strongly typed DataSet? Transition to Practice Exercise: Now that you have seen examples of creating a Web service, you can practice creatingaWebservice programmatically. Instruct...
... can concentrate on building aWeb service. Web Services Enhancements Not long after Web services became a mainstream technology for integrating distributed services together, it became apparent ... standard, accepted, and well-understood protocol called HTTP to transmit data, and a portable data format that is based on XML. HTTP and XML are both standardized technologies that can be used ... values, and for describing the types of parameters and return values. When a client calls a Web service, it must specify the method and parameters by using this XML grammar. SOAP is an industry...
... DataGrid object (see Figure 13.14). Otherwise, a message box appears saying that you cannot see the data. 1. Open the SecurityWebServices WebService project you created in How-To 13.2. Add ... Web Service. If the username and password check out, then the GetUserInfo method is called, passing the username once again. The first table from the returned dataset is assigned to the DataSource ... from a data table. 2. If the goal is to include all the columns in the table and accept the Password column, then when other columns are added, you will not have to touch the code because the...