<b>MySQL server error report:Array
(
    [0] => Array
        (
            [message] => MySQL Query Error
        )

    [1] => Array
        (
            [sql] => SELECT SQL_CACHE  b.brand_id, b.brand_name, b.brand_logo, b.brand_desc, COUNT(*) AS goods_num, IF(b.brand_logo > '', '1', '0') AS tag FROM `yxdt_office`.`ecs_brand`AS b, `yxdt_office`.`ecs_goods` AS g WHERE g.brand_id = b.brand_id  AND g.cat_id  IN ('1408','1415','1416','1417','1418','1419','1420','1421','1422','1423','1424','1425','1426','1427','1428','1429','1430','1431','1432','1433','1434','1435','1436','1437','1438','1439','1440','1441','1409','1410','1411','1412','1413','1414')  AND is_show = 1  AND g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_display=1 AND g.is_delete = 0 GROUP BY b.brand_id HAVING goods_num > 0 ORDER BY tag DESC, b.sort_order ASC LIMIT 3 
        )

    [2] => Array
        (
            [error] => Column 'is_show' in where clause is ambiguous
        )

    [3] => Array
        (
            [errno] => 1052
        )

)