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//program to demonstrate jdbc prepared statement package javajdbc; import java.sql.*; public class javajdbc2 { public static void main(String[] args) { try { String n="abcdef"; int rno=12; int clas=11; int marks=90; String driverName = "com.mysql.jdbc.Driver"; Class.forName(driverName); String url ="jdbc:mysql://127.0.0.1:3306/students"; Statement stmt; int rs; Connection con =DriverManager.getConnection(url,"root", ""); PreparedStatement ps=con.prepareStatement("insert into student values(?,?,?,?)"); ps.setInt(1, rno); ps.setString(2, n); ps.setInt(3, clas); ps.setInt(4, marks); rs=ps.executeUpdate(); } catch(Exception e) { System.out.println(e.toString()); } } }