3 Mayıs 2013 Cuma

recursive unique identifier with CTE

;with CTE as(

      SELECt  ID=1,

                  GID=NEWID()

            UNION ALL

      SELECT  ID+1,

                  NEWID() FROM CTE WHERE ID<100

)

 

SELECT     

      *

FROM CTE OPTION (MAXRECURSION 100)

that’s all

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