Topic: SQL*Plus and PL/SQL >> Fibonacci
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| focusora |
Posted: Jul 11, 2008 01:53:34 AM |
Total Post: 18
Joined: May, 2008
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Hi all.,
i created fibonacci function , it works fine but i need out put in string
format :
Present code if i call 5 | function gives : 5
but
i need output for all in string sequence like :
call (5)
function must give : 1,1,2,3,5
how can i proceed this loop., assist please.,
COde
===
CREATE OR REPLACE FUNCTION MTNL.FIBONACCI_REC (in_number IN NUMBER)
RETURN NUMBER DETERMINISTIC
AS
BEGIN
CASE
WHEN in_number = 1 THEN RETURN 1;
WHEN in_number = 2 THEN RETURN 1;
ELSE RETURN (FIBONACCI_REC (in_number - 1) + FIBONACCI_REC (in_number - 2));
END CASE;
END;
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 shake |
| Posted: Jul 11, 2008 04:25:19 AM |  |
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Total Post: 85
Joined: Jun, 2008
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DECLARE
in_number NUMBER := 10;
n1 NUMBER := 1;
n2 NUMBER := 1;
n3 NUMBER;
cnt NUMBER;
BEGIN
IF in_number <= 0 THEN
dbms_output.put_line('Invalid input');
END IF;
IF in_number = 1 THEN
dbms_output.put_line(n1);
ELSE
IF in_number = 2 THEN
dbms_output.put_line(n1);
dbms_output.PUT_LINE(n2);
ELSE
dbms_output.put_line(n1);
dbms_output.PUT_LINE(n2);
cnt := 2;
LOOP
EXIT WHEN cnt = in_number;
n3 := n1 + n2;
dbms_output.PUT_LINE(n3);
n1 := n2;
n2 := n3;
cnt := cnt + 1;
END LOOP;
END IF;
END IF;
END;
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| positive |
| Posted: Jul 13, 2008 01:07:12 AM | |
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Total Post: 483
Joined: Jun, 2008
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http://neworacledba.blogspot.com/
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