package in.test;
import java.sql.*;

public class updatedemo {
	public static void main(String[] args) throws Exception{
		Class.forName("com.mysql.cj.jdbc.Driver");
		Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/jdbc_B2_38", "root", "12345");
		PreparedStatement ps = con.prepareStatement("update student set Name='AAA' where Rollno=104");
		int i = ps.executeUpdate();
		if(i>0) {
			System.out.println("success");
		}
		else {
			System.out.println("fail");
		}
		con.close();
	}

}