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SQL>
SQL> create or replace function total_compensation(
2 p_salary number,
3 p_commission number ) return number
4 deterministic as
5 begin
6 return nvl(p_salary,0) + nvl(p_commission,0);
7 end total_compensation;
8 /
Function created.
SQL>
SQL> select total_compensation(1,2) from dual;
TOTAL_COMPENSATION(1,2)
-----------------------
3
SQL>
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