bindSql:SELECT dy_category.cat_id,dy_category.cat_name,dy_product.id FROM `dy_category` inner join dy_product on dy_category.cat_id = dy_product.parent_id and dy_product.is_QS = 1 and dy_product.is_audit = 1 and dy_product.is_show = 1 and dy_product.is_on_sale = 1 WHERE 1 and dy_category.parent_id =? and dy_category.is_show =? GROUP BY cat_id ORDER BY dy_category.order_id asc PDOStatement::errorInfo(): Array ( [0] => 42000 [1] => 1055 [2] => Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'qianhuiyi.dy_product.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by )