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id    name id2
1      a    0
2      b    0
3      a1  1
4      a2  1
5      b1  2
6      b2  2
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id    name id2
1      a    0
3      a1  1
4      a2  1
2      b    0
5      b1  2
6      b2  2
SQL code:
create table #TT
(
id int identity(1,1) primary key,
name varchar(20),
id2 int
)
insert into #TT select 'a',0
insert into #TT select 'b',0
insert into #TT select 'a1',1
insert into #TT select 'a2',1
insert into #TT select 'b1',2
insert into #TT select 'b2',2

select * from #TT order by
(
case when charindex('a',name)>0 then 0 else 1 end
),id2 asc


id name id2
----------- -------------------- -----------
1 a 0
3 a1 1
4 a2 1
2 b 0
5 b1 2
6 b2 2

(6 ÐÐÊÜÓ°Ïì)


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