8.5 BUILD A JAVA WEB PROJECT TO MANIPULATE DATA IN THE ORACLE DATABASE Now let’s take care of manipulating data against our Oracle 18c XE database by using different methodologies, which include inserting, updating and deleting records from our sample database, CSE _ DEPT, via our Web application project. FIGURE…
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Insert New Records to the Faculty Table Using JavaServer Pages and Java Beans – Develop Java Web Applications to Access Databases
8.5.2 Insert New Records to the Faculty Table Using JavaServer Pages and Java Beans To use JavaServer Pages and Java bean techniques to insert a new record into the Faculty Table, we need to perform the following operations: 1) Create a new Java bean class file, FacultyInsertBean.java, to handle the…
Continue Reading....Create the Java Bean or Java Model File, CourseQuery.java – Develop Java Web Applications to Access Databases
8.6.3 Create the Java Bean or Java Model File, CourseQuery.java To create our Java help class file, CourseQuery.java, to handle the course record query, right-click on our project, JavaWebOracleCourse, in the Projects window and select the New > Java Class item from the popup menu to open the New Java…
Continue Reading....Modify the FacultyProcess.jsp Page to Handle Faculty Data Collection and Insertion 3 – Develop Java Web Applications to Access Databases
1) In the NetBeans IDE with our project opened, open the Services window.2) Right-click on the Databases folder and select the New Connection item.3) In the opened New Connection Wizard, click the dropdown arrow in the Driver combo box, and select the Oracle Thin item, since we installed this kind…
Continue Reading....Modify the FacultyProcess.jsp Page to Handle Faculty Data Collection and Insertion 2 – Develop Java Web Applications to Access Databases
At this point, we have finished all code development for this data manipulation or data insertion action to the Faculty Table in our sample Oracle database. Prior to building and running this Web application, make sure that the new faculty image to be selected and inserted into our database has…
Continue Reading....Modify the FacultyProcess.jsp Page to Handle Faculty Data Collection and Insertion – Develop Java Web Applications to Access Databases
8.5.2.2 Modify the FacultyProcess.jsp Page to Handle Faculty Data Collection and Insertion Double-click on the FacultyProcess.jsp page in the Projects window in our new project, and perform the following modifications and additions to this page to use the Java bean class file FIGURE 8.82 The finished Insert Use Bean dialog…
Continue Reading....Update and Delete Data from the Faculty Table Using JSP and Java Beans Techniques 2 – Develop Java Web Applications to Access Databases
G. A FileInputStream object, fis, is created and works as a handler of the InputStream for the updated faculty image later. H. A new File object, fimage, is also generated to convert the updated faculty image that is stored in a string variable, upFaculty[6], to a file object, and it…
Continue Reading....Update and Delete Data from the Faculty Table Using JSP and Java Beans Techniques – Develop Java Web Applications to Access Databases
8.5.3 Update and Delete Data from the Faculty Table Using JSP and Java Beans Techniques To use the JavaServer Pages and Java bean techniques to perform data updating and delete actions against the Faculty Table, we need to perform the following operations: 1) Create a new Java Session bean class,…
Continue Reading....Modify the FacultyProcess Page to Handle Faculty Data Updating 2 – Develop Java Web Applications to Access Databases
Now we can build and run our project to test this faculty record update function. Click on the Clean and Build Main Project button to clean up and build our project. Then click on the Run button to run our project. Enter the appropriate username and password, such as jhenry…
Continue Reading....Modify the FacultyProcess Page to Handle Faculty Data Updating – Develop Java Web Applications to Access Databases
8.5.3.2 Modify the FacultyProcess Page to Handle Faculty Data UpdatingDouble-click on the FacultyProcess.jsp page in the Projects window and perform the fol-lowing modifications to this page to use the Java bean FacultyUpdateDeleteBean.java to perform the faculty record update actions: 1) Move the cursor to just under the line else if…
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