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如果您擁有的數據與此列表:如何顯示正確的結果
nvarchar int int nvarchar nvarchar
Line start end typ color
-------------------------------------------
T11 1 null cookie Blue
T11 null 10 cookie Blue
T11 null null cookie Blue
T11 null null cookie Blue
T2 20 null computer Red
T2 null null computer Red
T2 null 52 computer Red
T3 null null dark black
T3 52 null dark black
T3 null 10 dark black
請求的結果應該是:
Line start end typ color
-------------------------------------------
T11 1 10 cookie Blue
T2 20 52 computer Red
T3 52 10 dark black
我應該怎麼做在SQL Server 2012中?