有一个销售表如下:
产品名称 销售数量 销售金额 购买客户ID
现在要求由这个销售表生成VIP客户表,条件为:销售表中某一客户消费的金额总数达到1W,就将其添加到VIP表中
请问怎么做简单?谢谢!
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- SQL code
select 购买客户IDfrom 销售表group by 购买客户IDhaving sum(销售金额)>10000
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- SQL code
declare @T table (产品名称 int,销售数量 int,销售金额 int,购买客户ID int)insert into @Tselect 1,111,200,1 union allselect 2,444,10,2 union allselect 3,603,10,3 union allselect 4,444,10,3 union allselect 5,44,100,4select 购买客户id from @t group by 购买客户idhaving(sum(销售金额*销售数量)>10000)/*购买客户ID-----------13*/
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- SQL code
select 购买客户IDfrom 销售表group by 购买客户ID having sum(销售金额)>10000
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- SQL code
select * from 销售表group by 购买客户ID having sum(销售金额)>10000
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这是orcale的吧?
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- SQL code
select 购买客户id from 销售表 group by 购买客户idhaving(sum(销售金额*销售数量)>10000)
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- SQL code
create table t1(产品名称 varchar(10), 销售数量 int, 销售金额 float, 购买客户ID varchar(10))insert t1 select 'ghg',45,538.00,'001' union allselect 'klk',10,856.00,'001' union allselect 'ghg',85,52.00,'002'goselect 购买客户ID as VIP客户 into vip from(select 购买客户ID from t1group by 购买客户IDhaving sum(销售数量*销售金额)>10000) as agoselect * from vip/*VIP客户-----001*/godrop table t1,vip
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select 购买客户ID
from 销售表
group by 购买客户ID
having sum(销售金额)>10000
得到的这个购买客户ID肯定是你客户表没有的啊,直接插入不久好了吗
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先求出满足VIP要求的客户ID:
select 购买客户ID as cid into #t
from 销售表
group by 购买客户ID
having sum(销售金额)>10000
--删除重复客户ID
delete from #t a,VIP客户表 b where a.cid=b.客户ID
--插入到VIP客户表
insert into VIP客户表(客户ID) select sid from #t
--删除临时表#t
drop table #t