Updating oracle using servlet

Copy and past the following example in JDBCExample.java, compile and run as follows − java JDBCExample Connecting to database... ID: 100, Age: 38, First: Zara, Last: Ali ID: 101, Age: 45, First: Mahnaz, Last: Fatma ID: 102, Age: 55, First: Zaid, Last: Khan ID: 103, Age: 50, First: Sumit, Last: Mittal Inserting a new record... ID: 100, Age: 38, First: Zara, Last: Ali ID: 101, Age: 45, First: Mahnaz, Last: Fatma ID: 102, Age: 55, First: Zaid, Last: Khan ID: 103, Age: 50, First: Sumit, Last: Mittal ID: 104, Age: 40, First: John, Last: Paul List the record before deleting...

ID: 101, Age: 45, First: Mahnaz, Last: Fatma List result set after deleting one records...

Following is the example, which makes use of the Result Set. TYPE_SCROLL_INSENSITIVE described in the Result Set tutorial.

This example would explain INSERT, UPDATE and DELETE operation on a table.

Thirdly when I sysout values to check the values which were going for insertion but unable to get those values also I got reason why I was receiving Null Pointer Exception because Parameter Values() was unable to get the values.

Assume in Database table have 25 users details are there.

I am given 6th (some n th row)user details true values even though while loop is not terminate, it checking until the end of table and always given else black statement.

There is no separate submit button for each row instead single submit button to insert all rows.

Servlet Exception; import javax.servlet.annotation.

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Dear Sir/Madam I am trying to delete the one user data in the Oracle SQL server database by using servlet program (Tomcat server).

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