babuda

 Profile Answers by babuda Questions by babuda

• Jul 13th, 2008

 

when we say memory occupy means it is allocated atleast a byte or char or storage space.

when we run this

select null from dual nothing is returned, in my opinion null does not occupy any storage space

any thoughts? we can think it over

nrajakumar

 Profile Answers by nrajakumar 

• Aug 15th, 2008

 

create table tblNull(col int)
sp_spaceused tblNull
insert into  tblNull(col) values(NULL)
sp_spaceused tblNull