package com.BugaMcvellie; import java.sql.*; import java.util.Scanner; public class Main{ public static void main(String[] args){ Scanner s=new Scanner(System.in); try { System.out.println("Enter username:"); String username =s.next(); System.out.println("Enter password:"); String password =s.next(); System.out.println("Enter your name:"); String name =s.next(); System.out.println("Enter surname:"); String surname = s.next(); System.out.println("Enter reg number:"); String regnumber = s.next(); System.out.println("Enter module:"); String module =s.next(); System.out.println("Enter gender:"); String gender =s.next(); Class.forName("com.mysql.jdbc.Driver"); Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/crud", "tendai", "buga1234"); PreparedStatement pst = con.prepareStatement("insert into data(username,password,name,surname,reg number,module,gender) values(?,?,?,?,?,?,?)"); pst.setString(1,username); pst.setString(2, password); pst.setString(3, name); pst.setString(4,surname ); pst.setString(5, regnumber); pst.setString(6, module); pst.setString(7, gender); int i = pst.executeUpdate(); if(i!=0){ System.out.println("added"); } else{ System.out.println("failed to add"); } } catch (Exception e){ System.out.println(e); } } } STUDENTS -Id int +Reg number int +Student Name str chooses 1..* COURSE +Course code : int +Program str +course name: str +student type str Register course():str Getcoursecode():int Unregister():str Register(string string string):boolean Get regnumber():int List_all_student():str Edit student (id)int Registration Student regnumber():int Student name():str Number of courses():int Course registered():str Register student():str Register course():str Unregister():str