Sql server SQL Server如何将行数转换为列值?
我从表中返回三行,如下所示:Sql server SQL Server如何将行数转换为列值?,sql-server,transpose,Sql Server,Transpose,我从表中返回三行,如下所示: select ID from service 结果: ID -- 1 2 3 如何返回如下输出: count | IDs -------+---------- 3 | 1,2,3 希望这有帮助 select (select Count(*) from service)+' | '+ SELECT STUFF ( ( SELECT ',' + s.FirstName FROM Employ
select ID
from service
结果:
ID
--
1
2
3
如何返回如下输出:
count | IDs
-------+----------
3 | 1,2,3
希望这有帮助
select (select Count(*) from service)+' | '+ SELECT STUFF
(
(
SELECT ',' + s.FirstName
FROM Employee s
ORDER BY s.FirstName FOR XML PATH('')
),
1, 1, ''
) AS Employees)
若您要使用stuff函数,那个么就不需要子查询ID的计数
select count(1) count,
stuff(
(select ','+cast(id as varchar) from table for xml path('')),
1,1,'') Ids
from table
@苹果,把这个作为答案,因为它回答了你的问题。@apple很高兴我能帮上忙