SqlServer 行列互转 IT

  需求 ： 行列转换

实现SQL :  

SELECT  *

FROM    ( SELECT Item , Grp = 'Overoll' , Num = [Overoll] FROM #test

          UNION ALL

          SELECT Item ,    Grp = 'I_Branch' ,    Num = [I_Branch]    FROM    #test

          UNION ALL

          SELECT Item ,    Grp = 'P_Branch' ,    Num = [P_Branch]    FROM    #test

          UNION ALL

          SELECT Item ,    Grp = 'CNG' ,    Num = [CNG]    FROM    #test

          UNION ALL

          SELECT Item ,    Grp = 'Transmitter' ,    Num = [Transmitter]    FROM    #test

        ) t PIVOT ( MAX(Num) FOR Item IN ( [Booking], [Shpment], [OD_CRD],  [OD_PD] ) ) pivt