合并排序???????????????
(SELECT * FROM qiye where Bigclass='003' and title like '*灯芯绒*' order by jt desc) union all (SELECT * FROM qiye where Bigclass='003' and title like '*仿平绒*' order by jt desc)
我的要求是灯芯绒在前按jt排序,仿平绒在后也按jt排序
问题点数:50、回复次数:9Top
1 楼Softlee81307(孔腎)回复于 2005-01-24 10:11:22 得分 0
SELECT * FROM qiye where Bigclass='003' and (title like '*灯芯绒*' or title like '*仿平绒*') order by jt desc 就行了Top
2 楼LBYYBL(o_o)回复于 2005-01-24 10:11:57 得分 0
SELECT * FROM qiye where Bigclass='003' and title like '*灯芯绒*'
union all
SELECT * FROM qiye where Bigclass='003' and title like '*仿平绒*' order by jt descTop
3 楼Softlee81307(孔腎)回复于 2005-01-24 10:14:25 得分 0
select * from (
SELECT * FROM qiye where Bigclass='003' and title like '*灯芯绒*'
union all
SELECT * FROM qiye where Bigclass='003' and title like '*仿平绒*' ) a
order by jt descTop
4 楼daijingjie2002(艰苦创业)回复于 2005-01-24 10:15:21 得分 0
select *,id=case when title like '%灯芯绒%' then 1 when title like '%灯芯绒%' then 2 end from
(SELECT * FROM qiye where Bigclass='003' and title like '*灯芯绒*' order by jt desc) union all (SELECT * FROM qiye where Bigclass='003' and title like '*仿平绒*' order by jt desc) as ww order by idTop
5 楼xluzhong(Ralph)回复于 2005-01-24 10:16:06 得分 0
SELECT * FROM qiye where Bigclass='003'
order by title case
when '*灯芯绒*' then 1
when '*仿平绒*' then 2
end,
jt descTop
6 楼pbsql(风云)回复于 2005-01-24 10:16:55 得分 50
select * from (SELECT top 100 percent * FROM qiye
where Bigclass='003' and title like '*灯芯绒*' order by jt desc) t1
union all
select * from (SELECT top 100 percent * FROM qiye
where Bigclass='003' and title like '*仿平绒*' order by jt desc) t2
Top
7 楼xluzhong(Ralph)回复于 2005-01-24 10:17:36 得分 0
SELECT * FROM qiye
where Bigclass='003'
order by title case
when like '*灯芯绒*' then 1
when like '*仿平绒*' then 2
else 3
end,
jt desc
Top
8 楼cxwall(寂寞的人)回复于 2005-01-24 10:22:44 得分 0
没有看清题意啊
Top
9 楼Qihua_wu(小吴)回复于 2005-01-24 10:34:05 得分 0
(SELECT * FROM qiye where Bigclass='003' and title like '*灯芯绒*' order by jt desc)
union all
select * from (SELECT * FROM qiye where Bigclass='003' and title like '*仿平绒*' order by jt desc)
Top




