Topic: 0.1 + 0.2 = 0.3
A bit Friday subject.
select 0.1 + 0.2 from dual
On oracle produces the correct answer 0.3
On Python, Java, Perl and other languages
The question arises, what difference in mechanisms of calculations in a DBMS and ?
How to write the code on in with caution on this problem.
By the way, Firebird too correctly calculates
select 0.1 + 0.2 from rdb$database