example -
select * from discussion where title like '%india%'
UNION
select * from discussion where title like '%Australia%'
It shows me results in order of discussion IDs mixing both typse of results
I want to display India results first then Australia's results and I cant use Op开发者_运维百科tion ALl as I need to remove duplicate rows also.
What should be done?
You could add a column to order on
select *, 1 as ORD from discussion where title like '%india%'
UNION
select *, 2 as ORD from discussion where title like '%Australia%'
order by ORD
EDIT - 29/11/2010
Due to the duplicate with ORD problem i was thinking about a, maybe, more elegant way to achive this
Select * from discussion
where title like '%india%' or title like '%Australia%'
order by (case when title like '%india%'then 1 else 2 end)
Try:
SELECT * FROM
(
select 1 OrderNo, d.* from discussion d where title like '%india%'
UNION
select 2 OrderNo, d.* from discussion d where title like '%Australia%'
)
ORder by OrderNo
select * from
(
select * from discussion where title like '%india%'
UNION
select * from discussion where title like '%Australia%'
)
ORDER BY title DESC
;
精彩评论