將原始結構轉換爲如下所示的轉換數據結構

Question

任何人都可以幫助我在oracel或sql server中編寫sql查詢，將以下圖像結構從原始結構轉換爲轉換結構。

Answer 1

SELECT ID, 
     MAX(CASE WHEN Indicator = 1 THEN Color ELSE NULL END) AS Color, 
     MAX(CASE WHEN Indicator = 2 THEN Shape ELSE NULL END) AS Shape, 
     SUM(Impressions) AS Impressions 
FROM yourTable 
GROUP BY ID