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null value to image field

Author

Topic

muthukumar.csm
Starting Member

18 Posts

Posted - 2009-01-12 : 04:32:35

how to insert empty value to image datatype column.assume that column wont allow null .

bklr
Master Smack Fu Yak Hacker

1693 Posts

Posted - 2009-01-12 : 04:42:10

create table tt(it int ,id image not null)

insert into tt select 1,''
select * from tt

o/p as
1 0x
u can insert the '' (empty string)

muthukumar.csm
Starting Member

18 Posts

Posted - 2009-01-12 : 21:10:43

Thanks to you.i need to insert this empty value from code behind.i dont know how to declare 0x.Is any other way?Thanks 4 reply

visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2009-01-13 : 00:13:03

quote:
Originally posted by muthukumar.csm

Thanks to you.i need to insert this empty value from code behind.i dont know how to declare 0x.Is any other way?Thanks 4 reply

whats the front end you're using?

muthukumar.csm
Starting Member

18 Posts

Posted - 2009-01-13 : 00:35:21

asp.net 3.5 with c#

visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2009-01-13 : 03:13:22

try string.empty

madhivanan
Premature Yak Congratulator

22864 Posts

Posted - 2009-01-13 : 03:28:49

quote:
Originally posted by muthukumar.csm

asp.net 3.5 with c#

You may need to post this in .NET relate forum

Madhivanan

Failing to plan is Planning to fail

hammad12
Starting Member

1 Post

Posted - 2009-02-19 : 01:25:38

quote:
Originally posted by muthukumar.csm

Thanks to you.i need to insert this empty value from code behind.i dont know how to declare 0x.Is any other way?Thanks 4 reply

Its easy just make a Byte[] bArray; and assign it nothing... issue will be solved. I am using this way:

byte[] byteImageArray;
byteImageArray = new byte[Convert.ToInt32(filLength)];

whenever filLength is zero, it will create the same 0x thing and your problem will be solved..

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