sql-server-2008 - SQL 2008で以前の残高を計算する方法

Question

以下の表の以前のバランスを追加するSQL 2008のコードが必要です。お気に入り

Balance= + Debit
Balance= -Credit



AccountReceivable
+----+------------+----------+----------+----------+---------+-------+--------+---------+-----+
| ID |  AR_Date   |  Ref_No  | Acc_Code | Acc_Name | Details | Debit | Credit |Balance |     |
+----+------------+----------+----------+----------+---------+-------+--------+---------+-----+
|  1 | 2013-04-10 |          |      101 | A/R      |  Kofi  | 500   | |   0   |      |
|  2 | 2013-04-10 |          |      101 | A/R      |  AMA   |0      | |   250 |      |
|  3 | 2013-04-11 | CH552778 |      101 | A/R      |  Boss  | 0     | |   50  |      |
+----+------------+----------+----------+----------+---------+-------+--------+---------+-----+