--建立測(cè)試環(huán)境set nocount oncreate table test(model varchar(20),date int ,qty int)insert into test select 'a','8','10'insert into test select 'a','10','50'insert into test select 'b','8','100'insert into test select 'b','9','200'insert into test select 'b','10','100'insert into test select 'c','10','200'insert into test select 'd','10','300'insert into test select 'e','11','250'insert into test select 'e','12','100'insert into test select 'f','12','150'go--測(cè)試declare @sql varchar(8000)set @sql='select model,'select @sql=@sql+'sum(case when date='''+cast(date as varchar(10))+''' then qty else 0 end)['+cast(date as varchar(10))+'],'from (select distinct top 100 percent  date from test order by date)aset @sql =left(@sql,len(@sql)-1)+' from test group by model'exec(@sql)--刪除測(cè)試環(huán)境drop table test set nocount off/**//*model                8           9           10          11          12-------------------- ----------- ----------- ----------- ----------- -----------a                    10          0           50          0           0b                    100         200         100         0           0c                    0           0           200         0           0d                    0           0           300         0           0e                    0           0           0           250         100f                    0           0           0           0           150*/