In SQL * Plus, I think you mean it SET VERIFY OFF. I do not have SQL Developer to test it the same way, but I would think so.
, , , SQL Developer.
define tmpVar='test'
set verify on
select '&tmpVar' from dual;
set verify off
select '&tmpVar' from dual;
:
old:select '&tmpVar' from dual
new:select 'test' from dual
'TEST'
test
'TEST'
test
@a_horse_with_no_name .