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我有一個表,其中包含字段Customer,Loan_Balance,SumOfAmount & Pstng_Date。爲帳戶活動創建累積總和列
我要的是:
- 如果只有一個客戶,Loan_Balance + SumOfAmount
- 如果有一個以上的客戶,第一行應該是loan_Balance + SumofAmount,然後按照行應該是值第一個結果+ SumOfAmount的
所以我要尋找的結果是列Cum_Balance:
+--------+------------+-----------+----------+-----------+
|Customer|Loan_Balance|SumOfAmount|Pstng_Date|Cum_Balance|
+--------+------------+-----------+----------+-----------+
|Macey |$0.00 |$21,545.59 |10/01/2014|$21,545.59 |
+--------+------------+-----------+----------+-----------+
|Jones |$54,334.15 |-$21,197.89|10/01/2014|$33,136.26 |
+--------+------------+-----------+----------+-----------+
|Jones |$54,334.15 |-$7,823.14 |05/01/2014|$25,313.12 |
+--------+------------+-----------+----------+-----------+
|Jones |$54,334.15 |$308.00 |24/01/2014|$25,621.12 |
+--------+------------+-----------+----------+-----------+
|Pisa |$86,423.81 |-$2,603.95 |17/01/2014|$83,819.86 |
+--------+------------+-----------+----------+-----------+
|Lee |$115,378.89 |$22,019.49 |17/01/2014|$137,398.38|
+--------+------------+-----------+----------+-----------+
我使用Access 2010中
我不斷收到表中的示例數據錯誤'由'Activity'引起的循環引用? – user3187012
對不起我的錯 - 一切都很完美。非常感謝! – user3187012