我有疑问
;
WITH ranked AS (
SELECT
p.id_price as p_id_price,
p.id_service as p_id_service,
p.name as p_name,
p.name_original as p_name_original,
p.id_producer_country as p_id_producer_country,
p.id_firm as p_id_firm,
f.name as f_name,
f.address as f_address,
f.phone as f_phone,
city.name as city_name,
pc.name as pc_name,
ROW_NUMBER() OVER (
PARTITION BY p.id_firm
ORDER BY
CASE -- this criterion puts matching products before non-matching ones
WHEN p.name like '%test%' COLLATE SQL_Latin1_General_Cp1251_CI_AS
THEN 1 ELSE 2
END,
p.id_price -- you may use any sorting criteria at this point,
-- just ensure it makes the results predictable
) AS rnk
FROM Price p
left join Firm f
on f.id_service=p.id_service
AND f.id_city=p.id_city
AND f.id_firm=p.id_firm
left join City city
on city.id_city = p.id_city
left join Producer_country pc
on pc.id_producer_country = p.id_producer_country
WHERE p.id_city='73041'
AND p.include='1'
AND p.blocked='0'
AND f.blocked='0'
AND ( f.name like '%test%' COLLATE SQL_Latin1_General_Cp1251_CI_AS
OR p.name like '%test%' COLLATE SQL_Latin1_General_Cp1251_CI_AS )
)
SELECT p.name
FROM ranked
WHERE rnk = 1
;
this page 中的帮助并提出了几个可能的答案。
但在这种情况下,我们有一个非常大而复杂的查询。
请告诉我如何修改这个查询,首先我获得带有$的结果(在$符号后面的顺序),然后我得到其他公司的结果(按名称asc排序)?
真的与否?
需要获得结果: 当需要 $ 时(优先级顺序,例如名称公司$ 1,名称公司$ 2,名称公司$ 3,...),首先需要获得公司(f.name)的p.name需要与其他公司获得结果(按p.name排序)