A. Some local variables, such as an instance of ResultSet, rs; a blank string, fid; and an inte-ger variable, numUpdate, are declared since we need to use them to hold our query results. B. A try-catch block is used to do our first query for the Faculty Table to get a desired faculty _ id […]
Create and Build the Web Operation UpdateCourse() – Develop Java Web Services to Access Databases
9.14.4.5 Create and Build the Web Operation UpdateCourse() Perform the following operations to add a new operation, UpdateCourse(), into our Web service project to perform a course update query: 1) Double-click on our Web service main class file, WebServiceCourse.java, from the Projects window to open it.2) Click on the Design button at the top of […]