Thursday, March 29, 2012

Help with cursor and decimal values

The following table when using a cursor gives 0 for decimals where the value
s
are below 1. I am trying to use this to apply a factor and always get a zero
if the factor below 1, as a result my logic fails.
Can some one help me on this?
-- ========== Table & data =============
CREATE Table TestFactor (TestFactorId int, FactorValue decimal(5,2))
INSERT INTO TestFactor VALUES (1, 0.25)
INSERT INTO TestFactor VALUES (2, 0.50)
INSERT INTO TestFactor VALUES (3, 0.75)
INSERT INTO TestFactor VALUES (4, 0.125)
INSERT INTO TestFactor VALUES (5, 0.25)
INSERT INTO TestFactor VALUES (6, 2)
INSERT INTO TestFactor VALUES (7, 1)
-- ========== Table & data =============
DECLARE @.Factor decimal
DECLARE my CURSOR
FOR SELECT FactorValue from TestFactor
OPEN my
FETCH NEXT FROM my INTO
@.Factor
SELECT @.Factor
WHILE @.@.FETCH_STATUS = 0
BEGIN
FETCH NEXT FROM my INTO
@.Factor
SELECT @.Factor
END
CLOSE my
DEALLOCATE my
Thankschange DECLARE @.Factor decimal to
DECLARE @.Factor decimal (5,2) -- same as in the table
http://sqlservercode.blogspot.com/|||Change
DECLARE @.Factor decimal
to
DECLARE @.Factor decimal(5,2)
"Ram" wrote:

> The following table when using a cursor gives 0 for decimals where the val
ues
> are below 1. I am trying to use this to apply a factor and always get a ze
ro
> if the factor below 1, as a result my logic fails.
> Can some one help me on this?
> -- ========== Table & data =============
> CREATE Table TestFactor (TestFactorId int, FactorValue decimal(5,2))
> INSERT INTO TestFactor VALUES (1, 0.25)
> INSERT INTO TestFactor VALUES (2, 0.50)
> INSERT INTO TestFactor VALUES (3, 0.75)
> INSERT INTO TestFactor VALUES (4, 0.125)
> INSERT INTO TestFactor VALUES (5, 0.25)
> INSERT INTO TestFactor VALUES (6, 2)
> INSERT INTO TestFactor VALUES (7, 1)
> -- ========== Table & data =============
>
> DECLARE @.Factor decimal
> DECLARE my CURSOR
> FOR SELECT FactorValue from TestFactor
> OPEN my
> FETCH NEXT FROM my INTO
> @.Factor
> SELECT @.Factor
> WHILE @.@.FETCH_STATUS = 0
> BEGIN
> FETCH NEXT FROM my INTO
> @.Factor
> SELECT @.Factor
> END
> CLOSE my
> DEALLOCATE my
> Thanks
>|||Thanks Mark & SQL
I was going crazy on this. I think I need a vacation
"Mark Williams" wrote:
> Change
> DECLARE @.Factor decimal
> to
> DECLARE @.Factor decimal(5,2)
> "Ram" wrote:
>

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