求一个SQL语句!
例如:
有一个数据表 A
表结构
ID Name
-------------
1 aa
1 bb
1 cc
2 aa
2 bb
2 cc
2 dd
3 cc
3 dd
查询Name等于aa并且等于cc的ID,SQL语句怎么写??
自己顶!!!!!!!!!!!!!!!!!!!!!!!!!
SQL code:
select * from
(
select * from tb where Name='aa'
)TT
where ID in(select ID from tb Name='CC')
SQL code:
select distinct ID from A where Name = 'aa' and Name='cc'
你结果是???........
SQL code:
select * from
(
select * from tb where Name='aa'
)TT
where ID in(select ID from tb Name='CC')
LZ你问题描述的有问题
SQL code:
if not object_id('tb
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引用
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字段1,字段2.....字段N,Status,ParentID
1,Name1....test1,1,99
1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
想要的结果是:
1,Na ......
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select ht.gfdm,gfdm.gfmc,gfdm.lb ,sum(jh.htdj*jh.htsl)as je
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