convert rows to columns in sql server
-- convert rows to columns in sql server (PIVOT)
SELECT Firstname, Amount, PostalCode
FROM (
SELECT value, columnname
FROM yourtable
) d
PIVOT (
max(value)
FOR columnname IN (Firstname, Amount, PostalCode)
) piv;sql server pivot rows to columns
select Firstname, Amount, PostalCode, LastName, AccountNumber
from
(
select value, columnname
from yourtable
) d
pivot
(
max(value)
for columnname in (Firstname, Amount, PostalCode, LastName, AccountNumber)
) piv;sql server pivot rows to columns
-- Dynamic Pivot with unknown number of columnnames
DECLARE @cols AS NVARCHAR(MAX),
@query AS NVARCHAR(MAX)
select @cols = STUFF((SELECT ',' + QUOTENAME(ColumnName)
from yourtable
group by ColumnName, id
order by id
FOR XML PATH(''), TYPE
).value('.', 'NVARCHAR(MAX)')
,1,1,'')
set @query = N'SELECT ' + @cols + N' from
(
select value, ColumnName
from yourtable
) x
pivot
(
max(value)
for ColumnName in (' + @cols + N')
) p '
exec sp_executesql @query;Copyright © 2021 Codeinu
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