DROP TABLE #tb
create table #tb([品号] int,[日期] varchar(5),[数量] int)
insert #tb
select 1001,'06-08',11 union all
select 1001,'06-09',12 union all
select 1001,'06-10',13 union all
select 1001,'06-11',14 union all
select 1001,'06-12',15
DECLARE @sql NVARCHAR(MAX), @colList NVARCHAR(MAX)
SET @colList = STUFF((SELECT ','+QUOTENAME([日期]) FROM #tb GROUP BY [日期] ORDER BY [日期] FOR XML PATH('')),1,1,'')
SET @sql = N'
select * from #tb a
pivot
(max([数量]) for [日期] in('+ @colList +')) b
'
EXEC(@sql)
/*
品号 06-08 06-09 06-10 06-11 06-12
1001 11 12 13 14 15
*/