Mein Tisch ist: Transponieren Zeilen in einer eine Spalte in separaten Spalten, wenn die Daten unterschiedlich ist
und ich möchte, dass die Ausgabe sein:
Mein Tisch ist: Transponieren Zeilen in einer eine Spalte in separaten Spalten, wenn die Daten unterschiedlich ist
und ich möchte, dass die Ausgabe sein:
Sie können auf diese Art und Weise dies tun habe ich nicht Hoden hoffen, dass es funktioniert;)
create table #Result (
ID nvarchar(10),
[Date] datetime,
[DrugIndex] int,
Drug1 nvarchar(1000))
DECLARE @ID nvarchar(10),
@Date datetime,
@Drug nvarchar(1000)
DECLARE crResult CURSOR FOR SELECT ID,[Date],[Drug] FROM tblSource
OPEN crResult
FETCH NEXT FROM crResult INTO @ID,@Date,@Drug
WHILE @@FETCH_STATUS=0
BEGIN
IF EXISTS(SELECT * FROM #Result WHERE [email protected] AND [Date][email protected])
BEGIN
DECLARE @Index int
SET @Index=(SELECT DrugIndex FROM #Result WHERE [email protected] and [Date][email protected])
SET @[email protected]+1
DECLARE @sqlCmd nvarchar(1024)
SET @sqlCmd='ALTER TABLE #Result ADD Drug'+CONVERT(nvarchar(10),@Index)+' nvarchar(1000)'
EXECUTE (@sqlCmd)
SET @sqlCmd='UPDATE #Result SET [DrugIndex]='+CONVERT(nvarchar(10),@Index)+', [Drug'+CONVERT(nvarchar(10),@Index)+
']='''[email protected]+''' WHERE ID='+CONVERT(nvarchar(10),@ID)+''' AND [Date]='''+CONVERT(nvarchar(20),@Date)+''''
EXECUTE (@sqlCmd)
END
ELSE
INSERT INTO #Result(ID,[Date],DrugIndex,[Drug1]) VALUES @ID,@Date,1,@Drug
FETCH NEXT FROM crResult INTO @ID,@Date,@Drug
END
CLOSE crResult
DEALLOCATE crResult
declare @t table (id int, dt date, drug varchar(100)); -- for example only
insert into @t values
(1, '20160106', 'a'),
(1, '20160106', 'b'),
(1, '20160106', 'c'),
(1, '20160106', 'd'),
(1, '20160106', 'e'),
(1, '20160511', 'a'),
(1, '20160511', 'c'),
(1, '20160511', 'd');
if object_id('tempdb..#tmp') is not null drop table #tmp;
select *,
row_number() over (partition by dt order by 1/0) as rn
into #tmp
from @t; -- put here your table
declare @cols_drug varchar(4000) =
stuff(
(select ',' + quotename(cast(rn as varchar(10))) +' as drug' + cast(rn as varchar(10)) as [text()]
from (select distinct rn from #tmp) t
order by rn
for xml path(''), type).value('.[1]', 'varchar(max)'), 1, 1, '');
declare @cols_num varchar(4000) =
stuff(
(select ',' + quotename(cast(rn as varchar(10))) as [text()]
from (select distinct rn from #tmp) t
order by rn
for xml path(''), type).value('.[1]', 'varchar(max)'), 1, 1, '');
declare @sql varchar(8000) = 'select id, dt, ' + @cols_drug +
' from #tmp t pivot (max(drug) for rn in (' + @cols_num + '))p';
exec(@sql);
possibl e Duplikat von [SQL Server PIVOT-Spaltendaten] (http://stackoverflow.com/questions/1984306/sql-server-pivot-column-data) – iamdave