SQL Command To Delete Entry In Current Textfields For Java App

Question

I have a Java program where I connect to a database running Tomcat. The app includes fields for First Name, last name, email, phone. I created a button when clicked allows you t

Answer 1

If I understand you correctly:

DELETE FROM
    Addresses
WHERE
    FirstName = <Your value here> AND
    LastName = <Your value here> AND
    Email = <Your value here> AND
    PhoneNumber = <Your value here>

This will delete from Addresses where all conditions are true.

A more elegant solution would probably be one where you delete a row with a primary key.