cn.itcast.exception.DaoException: com.mysql.jdbc.exceptions.MySQLSyntaxErrorException: Unknown column 'description' in 'field list'cn.itcast.dao.impl.CustomerDaoImpl.findPageRecords(CustomerDaoImpl.java:163)cn.itcast.service.impl.CustomerServiceImpl.findPageReocrds(CustomerServiceImpl.java:45)cn.itcast.web.controller.ShowAllCustomersServlet.doGet(ShowAllCustomersServlet.java:24)javax.servlet.http.HttpServlet.service(HttpServlet.java:617)javax.servlet.http.HttpServlet.service(HttpServlet.java:717)