teradata with sql實例

---簡單語法事例

WITH rec(HT,LX,ID)
AS(
sel * from (
SELECT
 'HT'  HT
,'LX' LX
,1  AS ID   ) a
UNION ALL
sel * from (
SELECT
 'HT2' a
,'LX2' b
,1   AS ID ) b
)
sel * from   rec