Now we have finished the coding process for our client project. Click on the Clean and Build Main Project button to build our project. Before running and testing our client project, make sure that our Web Service application project, WebAppCourse, has been built and deployed successfully. Click on the Run Main Project button to run…
Category: Creating the Catalog Database
Build Code for the Insert Button Event Handler to Insert a New Course – Develop Java Web Services to Access Databases
9.15.5 Build Code for the Insert Button Event Handler to Insert a New Course The function of this method is to insert a new course record into the Course Table in our sample database when the Insert button is clicked by the user. A new course record will be inserted into our sample database when…
Add a Web Service Reference to Our Web-Based Project and Change the Ports – Develop Java Web Services to Access Databases
9.16.2 Add a Web Service Reference to Our Web-Based Project and Change the Ports In order to call an operation in our Web service application project, WebAppCourse, we need to add the Web reference in our Web-based client project, WebClientCourse _ Select, to direct all calls to our Web service project. Perform the following operations…
Modify the Java Bean CourseQuery.java and the Control File CourseProcess.jsp 2 – Develop Java Web Services to Access Databases
E. A pre-checking action is performed to make sure that the input argument to this method is not empty, in other words, that a valid faculty name is included. F. A try-catch block is used to call our Web operation QueryCourseID() to get all course _ id via our Web service. First a new Web…
Modify the Java Bean CourseQuery.java and the Control File CourseProcess.jsp – Develop Java Web Services to Access Databases
9.16.3 Modify the Java Bean CourseQuery.java and the Control File CourseProcess.jsp Open the NetBeans IDE 12.0 in Administrator mode by right-clicking on the NetBeans IDE icon on the desktop and select Run as administrator item. Launching the NetBeans IDE 12.0 in this way is very important to enable us to build and run our client…
Build and Run Our Client Project to Query Course Record via Our Web Service 4 – Develop Java Web Services to Access Databases
Prior to building and running our client project, make sure that our Web Service application project, WebAppCourse, has been built and deployed successfully. Perform the following operations to build and run our client project, WebClient Course _ Insert: When the project runs and the course page is opened, enter a valid faculty name, such as…
Build Our Client Project to Delete Course Records via Our Web Service 2 – Develop Java Web Services to Access Databases
Next let’s build the code for our Java bean class file, CourseQuery.java. Double-click on this file in the Projects window, under Source Packages\JavaWebOracleSelect-Package, to open it and enter the code shown in Figure 9.115 into the bottom of this file. Let’s have a closer look at this piece of code to see how it works….
Build Our Client Project to Delete Course Records via Our Web Service – Develop Java Web Services to Access Databases
9.16.7 Build Our Client Project to Delete Course Records via Our Web Service To save time and space, we can modify one of our projects, WebClientCourse _ Update, we built in the last section and make it our new project. Perform the following operations to make our new project, WebClientCourse _ Delete: 1) One can…
GDS Components – Introduction to Oracle Global Data Services
GDS Components GDS consists of several key components that work together to provide efficient workload management and high availability for replicated databases. Global service managers (GSMs) act as listeners in different regions and are known as global listeners. They can understand the current workload of the system in real time. Their main tasks are to…
GDS Restrictions, License, and Compatibility – Introduction to Oracle Global Data Services
GDS Restrictions, License, and Compatibility GDS operates as a shared infrastructure, allowing a single GDS configuration to handle the following: •\ Management of up to 300 database instances •\ Support for 1,000 global services •\ Provision of 20 GDS pools •\ Organization of 10 GDS regions •\ Availability of five GSMs per region •\ Facilitation…