i want to load data from mysql to jsp but I have an unprocessable error
i want to load data from mysql to jsp but I have an unprocessable error enter code here this is java code to load data from database to jsp package dao; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import model.Category; import utils.DBConnect; public class CategoryDAO { public ArrayList<Category> getListCategory() throws SQLException { Connection connect = DBConnect.getConnection(); ArrayList<Category> listCategory = new ArrayList<>(); String sql = "SELECT * FROM category"; PreparedStatement ps = connect.prepareCall(sql); ResultSet rs = ps.executeQuery(); while (rs.next()) { Category category = new Category(); category.setCategoryID(rs.getInt("CategoryID")); category.setCategoryName(rs.getString("CategoryName")); listCategory.add(category...