SELECT a.*
FROM shop_goods_spec a
AND a.id = #{param.id}
AND a.goods_id = #{param.goodsId}
AND a.spec_id = #{param.specId}
AND a.spec_name LIKE CONCAT('%', #{param.specName}, '%')
AND a.spec_value LIKE CONCAT('%', #{param.specValue}, '%')
AND a.type = #{param.type}
AND (a.comments LIKE CONCAT('%', #{param.keywords}, '%')
)