select word,ischen,isgu,isqing from table1 where ischen='yes'
union select word,ischen,isgu,isqing from table2 where ischen='yes'
order by word
注意:选择字段要一致
union select word,ischen,isgu,isqing from table2 where ischen='yes'
order by word
注意:选择字段要一致
returns nvarchar(4000)
as
begin
declare @strlen int,@re nvarchar(4000)
declare @t table(chr nchar(1) collate Chinese_PRC_CI_AS,letter nchar(1))
insert into @t(chr,letter)
select '吖','A' union all select '八','B' union all
select '嚓','C' union all select '咑','D' union all
select '妸','E' union all select '发','F' union all
select '旮','G' union all select '铪','H' union all
select '丌','J' union all select '咔','K' union all
select '垃','L' union all select '嘸','M' union all
select '拏','N' union all select '噢','O' union all
select '妑','P' union all select '七','Q' union all
select '呥','R' union all select '仨','S' union all
select '他','T' union all select '屲','W' union all
select '夕','X' union all select '丫','Y' union all
select '帀','Z'
select @strlen=len(@str),@re=''
while @strlen>0
begin
select top 1 @re=letter+@re,@strlen=@strlen-1
from @t a where chr<=substring(@str,@strlen,1)
order by chr desc
if @@rowcount=0
select @re=substring(@str,@strlen,1)+@re,@strlen=@strlen-1
end
return(@re)
end
go
--调用
select *
from
(
select * from table1 where ischen='yes'
union
select * from table2 where ischen='yes'
)t
order by dbo.f_GetPy(字段)
竟然打那么多测试数据。补充一下,将union改成union all。不然很可能出错。