<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 ('79','138','139','136','135','134','133','774','802','803','804','793','794','795','796','797','871','952','1016','1017','1110','1106','1108','1116','1213','1289','1662','1290','1684','1685','1882','1886','2194','2195')  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
        )

)