help with calculation in SQL 2008!

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Hello!

I have a dificulties with calculation in one table

The table is like this:

ItemNumber |ItemName |Date | Quantity|

+-------------+-----------+----------+----------+

| 1 | Sprite |1.1.2011| 100

| 2 | Sprite |1.5.2011| -10

| 3 | Sprite |1.9.2011| 100

| 4 | Sprite |9.9.2011| -50

I want to make a calculation like this:

ItemNumber |ItemName | Date |Quantity | Result |

+-------------+-----------+----------+---------|---------+

| 1 | Sprite |1.1.2011| 100 | 100 Rezult=Quantity

| 2 | Sprite |1.5.2011| -10 | 90 Rezult=100-10=90

| 3 | Sprite |1.9.2011| 100 |190 Rezult=90+100=190

| 4 | Sprite |9.9.2011| -50 |140 Rezult=190-50

.

.

.

What function or syntax i may use to make this calculation in SQL Server 2008!

Kind Regarts!

Posted 29-Mar-11 3:30am

Atmir

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Costica U · Accepted Answer · 2011-03-29T03:54:00

Solution 1

Try this

SQL

SELECT  ItemNumber,
        ItemName,
        Date,
        Quantity,
        [Result] = (SELECT SUM(Quantity) FROM MyTable WHERE ItemNumber=a.ItemNumber AND ItemName=a.ItemName AND Date<=a.Date)
FROM    MyTable a

Posted 29-Mar-11 3:54am

Costica U

Comments

Atmir 30-Mar-11 9:17am

thnx it done !
Kind Regards!

Costica U 30-Mar-11 9:57am

Please mark it as accepted solution.