Showing posts with label col2. Show all posts
Showing posts with label col2. Show all posts

Tuesday, March 27, 2012

Copy Image data type from one table to another

Hi,
I've a column col1 of image data type in table1. I would like to copy the data from col1 to another image column col2 in table2. Before moving the value, checking has to be done to specify which col1 data from table1 is needed and the destination has to be checked too.

Example: insert into col2
(select col1 from table1 where table1_id =5)
where table2_id =6

Hence bcp wouldn't work. Can anyone suggest me a way to do it. I tried using writetext but then, i've to get data from col1 in a variable, which is not possible. Any suggestions would be very helpful.

Thanks in advance.
Ramya.I found the way to do it. Here is the code:

declare @.ptrvalsource binary(16)

DECLARE @.ptrvaldest binary(16)

select @.ptrvalsource =textptr(col1) from table1 where table1_id = 5

SELECT @.ptrvaldest = TEXTPTR(col2) FROM table2 where table2_id=6

updateTEXT table2.col2 @.ptrvaldest 0 null table1.col1 @.ptrvalsource

Thanks,
Ramya.

Friday, February 10, 2012

Converting negative numbers to positive

Hi All
I have a table with column Col2 with negative and positive numbers. I would
like to query the col2 and make sure all the negative numbers are converted
to positive in the resultset.
eg
Tb1:
Col1 Col2
-- --
a -1
b -2
c 3
select col2 from tb1 where col1 ='a'
Resultset:
Col2
--
1
How can i do this? Thank you in advance.

5 years experience with SQL Server 2000 and SAP BW/SEM> I would
> like to query the col2 and make sure all the negative numbers are
> converted
> to positive in the resultset.
Try:
SELECT ABS(col2)
FROM tb1
WHERE col1 = 'a'
Hope this helps.
Dan Guzman
SQL Server MVP
"MittyKom" <MittyKom@.discussions.microsoft.com> wrote in message
news:ACE007EE-E918-4CB6-A59C-8318CAC4B059@.microsoft.com...
> Hi All
> I have a table with column Col2 with negative and positive numbers. I
> would
> like to query the col2 and make sure all the negative numbers are
> converted
> to positive in the resultset.
> eg
> Tb1:
> Col1 Col2
> -- --
> a -1
> b -2
> c 3
> select col2 from tb1 where col1 ='a'
> Resultset:
> Col2
> --
> 1
> How can i do this? Thank you in advance.
>
>
>
>
>
>
>
>
>
> 5 years experience with SQL Server 2000 and SAP BW/SEM|||On Wed, 24 May 2006 16:41:02 -0700, MittyKom wrote:

>Hi All
>I have a table with column Col2 with negative and positive numbers. I woul
d
>like to query the col2 and make sure all the negative numbers are converte
d
>to positive in the resultset.
Hi MittyKom,
SELECT ABS(col2)
FROM tbl
Hugo Kornelis, SQL Server MVP|||MittyKom wrote:
> 5 years experience with SQL Server 2000 and SAP BW/SEM
5 years of experience and you don't know how to convert a negative
number into a positive one?|||Perhaps the OP was mostly on the administration side and/or specialized in
some other SQL Server non-development role. One could guess that there
would be a specialized function for this task but it's sometimes difficult
to find answers in the Books Online when you don't know what to look for.
Hope this helps.
Dan Guzman
SQL Server MVP
"Chris Lim" <blackcap80@.hotmail.com> wrote in message
news:1148517832.138537.174900@.i40g2000cwc.googlegroups.com...
> MittyKom wrote:
> 5 years of experience and you don't know how to convert a negative
> number into a positive one?
>|||To Chris Lim
I am new to sql programming my friend. If you cant help keep your mouth
shhhhhhh. OK.... I have been working on sql server admin only. Enjoy your
day.
"Chris Lim" wrote:

> MittyKom wrote:
> 5 years of experience and you don't know how to convert a negative
> number into a positive one?
>|||Thank you Hugo and Dan. It worked.
"Dan Guzman" wrote:

> Try:
> SELECT ABS(col2)
> FROM tb1
> WHERE col1 = 'a'
>
> --
> Hope this helps.
> Dan Guzman
> SQL Server MVP
> "MittyKom" <MittyKom@.discussions.microsoft.com> wrote in message
> news:ACE007EE-E918-4CB6-A59C-8318CAC4B059@.microsoft.com...
>
>