¿Cómo puedo usar SUM () OVER ()
No puedo entender el error de este código
<code>ID AccountID Quantity 1 1 10 Sum = 10 2 1 5 = 10 + 5 = 15 3 1 2 = 10 + 5 + 2 = 17 4 2 7 = 7 5 2 3 = 7 + 3 = 10 SELECT ID, AccountID, Quantity, SUM(Quantity) OVER (PARTITION BY AccountID ) AS TopBorcT, FROM tCariH </code>