select project_class_id, project_class_name, content, status, sort, create_at, update_at, del_flag from cs_project_class insert into cs_project_class project_class_name, content, status, sort, create_at, update_at, del_flag, #{projectClassName}, #{content}, #{status}, #{sort}, #{createAt}, #{updateAt}, #{delFlag}, update cs_project_class project_class_name = #{projectClassName}, content = #{content}, status = #{status}, sort = #{sort}, create_at = #{createAt}, update_at = #{updateAt}, del_flag = #{delFlag}, where project_class_id = #{projectClassId} update cs_project_class set del_flag = '1' where project_class_id = #{projectClassId} update cs_project_class set del_flag = '1' where project_class_id in #{projectClassId}