RESET COUNTERS

Hello All:

i am inserting a counter from a procedure based on the year/month.

I would like to reset the counter to 1 every month.

example of data:

count year/month
_______________

16200711
17200711
18200711
19200711
20200711

21200712 this counter should be reset to 1
22200712
23200712

MY PROCEDURE
____________

DECLARE @i INT
SET @i = 1
DECLARE @DateID INT,
@YMN CHAR(6)
DECLARE c CURSOR
FOR

SELECT DateID,YMN FROM TEST
WHERE WkDayIn = 'Yes' AND HolidIn = 'No'
OPEN c
FETCH NEXT FROM c INTO @DateID,@YMN
WHILE @@FETCH_STATUS = 0

BEGIN
UPDATE TEST
SET BusDay = @i
WHERE DateID = @DateID
SET @i = @i + 1
FETCH NEXT FROM c INTO @DateID,@YMN
END
CLOSE c
DEALLOCATE c


Thank You
F.