This will give the remainder.
Syntax: mod (value, divisor)
Ex:
SQL> select mod(7,4), mod(1,5), mod(null,null), mod(0,0), mod(-7,4)
from dual;
MOD(7,4) MOD(1,5) MOD(NULL,NULL) MOD(0,0)
MOD(-7,4)
------------ ----------
---------------------
----------- -------------
3 1 0 -3