Operand type clash: int is incompatible with image

Question

this is my sql query :

 

select isnull(Photo,0) as photo from Std_Photo where Id=123

 

and the error is this:

 

Operand type clash: int is incompatible with image

 

in column field is Photo, and that datatype is image. so how can solve this problem?

 

plz help...

thnkx in adv..