create table tb
(
LocTion nvarchar(20),
work nvarchar(40),
money int,
time int,
age int
)
insert tb select '广州', '程序员' , 1000 , 5 , 22
insert tb select '广州' , '教师' , 1700, 10 , 22
insert tb select '广州' , '警察' , 1300 , 15 , 22
insert tb select '广州' , '警察' , 800 , 5 , 22
insert tb select '上海' , '程序员' , 1600 , 5 , 21
insert tb select '上海' , '司机' , 1200 , 15 , 21
insert tb select '北京' , '程序员', 1400 , 5 , 29
declare @sql nvarchar(4000)
set @sql=''
select @sql=@sql+',sum(case when time='+cast(time as varchar)+' then money else 0 end) as ['+cast(time as varchar)+']'
from (select distinct time from tb) a
exec ('select LocTion,Work'+@sql+',max(age) as age from tb group by LocTion,Work order by LocTion,Work')
drop table tb
/*
LocTion Work 5 10 15 age
-------------------- ---------------- ----------- ----------- ----------- -----------
北京 程序员 1400 0 0 29
广州 程序员 1000 0 0 22
广州 教师 0 1700 0 22
广州 警察 800 0 1300 22
上海 程序员 1600 0 0 21
上海 司机 0 0 1200 21
*/
Code
create table t
(
LocTion nvarchar(20),
work nvarchar(40),
money int,
time int,
age int
)
insert t select '广州', '程序员' , 1000 , 5 , 22
insert t select '广州' , '教师' , 1700, 10 , 22
insert t select '广州' , '警察' , 1300 , 15 , 22
insert t select '广州' , '警察' , 800 , 5 , 22
insert t select '上海' , '程序员' , 1600 , 5 , 21
insert t select '上海' , '司机' , 1200 , 15 , 21
insert t select '北京' , '程序员', 1400 , 5 , 29
go
declare @s nvarchar(4000)
set @s='select LocTion,work'
select @s=@s+','+quotename(time)+'=sum(case when time='+rtrim(time) +' then money else 0 end)'
from t group by time
exec (@s+',age from t group by LocTion,work,age')
--生成的语句:
select LocTion,work,[5]=sum(case when time=5 then money else 0 end),[10]=sum(case when time=10 then money else 0 end),[15]=sum(case when time=15 then money else 0 end),age from t group by LocTion,work,age
LocTion work 5 10 15 age
-------------------- ---------------------------------------- ----------- ----------- ----------- -----------
北京 程序员 1400 0 0 29
广州 程序员 1000 0 0 22
广州 教师 0 1700 0 22
广州 警察 800 0 1300 22
上海 程序员 1600 0 0 21
上海 司机 0 0 1200 21
create table t
(
LocTion nvarchar(20),
work nvarchar(40),
money int,
time int,
age int
)
insert t select '广州', '程序员' , 1000 , 5 , 22
insert t select '广州' , '教师' , 1700, 10 , 22
insert t select '广州' , '警察' , 1300 , 15 , 22
insert t select '广州' , '警察' , 800 , 5 , 22
insert t select '上海' , '程序员' , 1600 , 5 , 21
insert t select '上海' , '司机' , 1200 , 15 , 21
insert t select '北京' , '程序员', 1400 , 5 , 29
go
select
LocTion,
work,
[5]=sum(case when time=5 then money else 0 end),
[10]=sum(case when time=10 then money else 0 end),
[15]=sum(case when time=15 then money else 0 end),
age ,
row=identity(int,1,1)
into ##--生成临时表
from
t
group by LocTion,work,age order by age%2 asc, age asc
select
[LocTion]=case when row=(select min(row) from ## where [LocTion]=a.[LocTion]) then [LocTion] else ''end,
[work],[5],[10],[15],age
from
## a
--drop table ##
LocTion work 5 10 15 age
-------------------- ---------------------------------------- ----------- ----------- ----------- -----------
广州 程序员 1000 0 0 22
教师 0 1700 0 22
警察 800 0 1300 22
上海 程序员 1600 0 0 21
司机 0 0 1200 21
北京 程序员 1400 0 0 29
(所影响的行数为 6 行)
(
LocTion nvarchar(20),
work nvarchar(40),
money int,
time int,
age int
)
insert tb select '广州', '程序员' , 1000 , 5 , 22
insert tb select '广州' , '教师' , 1700, 10 , 22
insert tb select '广州' , '警察' , 1300 , 15 , 22
insert tb select '广州' , '警察' , 800 , 5 , 22
insert tb select '上海' , '程序员' , 1600 , 5 , 21
insert tb select '上海' , '司机' , 1200 , 15 , 21
insert tb select '北京' , '程序员', 1400 , 5 , 29
declare @sql nvarchar(4000)
set @sql=''
select @sql=@sql+',sum(case when time='+cast(time as varchar)+' then money else 0 end) as ['+cast(time as varchar)+']'
from (select distinct time from tb) a
exec ('select LocTion,Work'+@sql+',max(age) as age from tb group by LocTion,Work order by LocTion,Work')
drop table tb
/*
LocTion Work 5 10 15 age
-------------------- ---------------- ----------- ----------- ----------- -----------
北京 程序员 1400 0 0 29
广州 程序员 1000 0 0 22
广州 教师 0 1700 0 22
广州 警察 800 0 1300 22
上海 程序员 1600 0 0 21
上海 司机 0 0 1200 21
*/
Code
create table t
(
LocTion nvarchar(20),
work nvarchar(40),
money int,
time int,
age int
)
insert t select '广州', '程序员' , 1000 , 5 , 22
insert t select '广州' , '教师' , 1700, 10 , 22
insert t select '广州' , '警察' , 1300 , 15 , 22
insert t select '广州' , '警察' , 800 , 5 , 22
insert t select '上海' , '程序员' , 1600 , 5 , 21
insert t select '上海' , '司机' , 1200 , 15 , 21
insert t select '北京' , '程序员', 1400 , 5 , 29
go
declare @s nvarchar(4000)
set @s='select LocTion,work'
select @s=@s+','+quotename(time)+'=sum(case when time='+rtrim(time) +' then money else 0 end)'
from t group by time
exec (@s+',age from t group by LocTion,work,age')
--生成的语句:
select LocTion,work,[5]=sum(case when time=5 then money else 0 end),[10]=sum(case when time=10 then money else 0 end),[15]=sum(case when time=15 then money else 0 end),age from t group by LocTion,work,age
LocTion work 5 10 15 age
-------------------- ---------------------------------------- ----------- ----------- ----------- -----------
北京 程序员 1400 0 0 29
广州 程序员 1000 0 0 22
广州 教师 0 1700 0 22
广州 警察 800 0 1300 22
上海 程序员 1600 0 0 21
上海 司机 0 0 1200 21
create table t
(
LocTion nvarchar(20),
work nvarchar(40),
money int,
time int,
age int
)
insert t select '广州', '程序员' , 1000 , 5 , 22
insert t select '广州' , '教师' , 1700, 10 , 22
insert t select '广州' , '警察' , 1300 , 15 , 22
insert t select '广州' , '警察' , 800 , 5 , 22
insert t select '上海' , '程序员' , 1600 , 5 , 21
insert t select '上海' , '司机' , 1200 , 15 , 21
insert t select '北京' , '程序员', 1400 , 5 , 29
go
select
LocTion,
work,
[5]=sum(case when time=5 then money else 0 end),
[10]=sum(case when time=10 then money else 0 end),
[15]=sum(case when time=15 then money else 0 end),
age ,
row=identity(int,1,1)
into ##--生成临时表
from
t
group by LocTion,work,age order by age%2 asc, age asc
select
[LocTion]=case when row=(select min(row) from ## where [LocTion]=a.[LocTion]) then [LocTion] else ''end,
[work],[5],[10],[15],age
from
## a
--drop table ##
LocTion work 5 10 15 age
-------------------- ---------------------------------------- ----------- ----------- ----------- -----------
广州 程序员 1000 0 0 22
教师 0 1700 0 22
警察 800 0 1300 22
上海 程序员 1600 0 0 21
司机 0 0 1200 21
北京 程序员 1400 0 0 29
(所影响的行数为 6 行)
来源:https://www.cnblogs.com/Athrun/archive/2008/09/09/1287876.html