23 lines
317 B
SQL
23 lines
317 B
SQL
SET SERVEROUTPUT ON
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DECLARE
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result NUMBER;
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FUNCTION factorial(x NUMBER)
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RETURN NUMBER
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IS
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f NUMBER;
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BEGIN
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IF x = 0 THEN
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f := 1;
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ELSE
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f := x * factorial(x - 1);
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END IF;
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RETURN f;
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END;
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BEGIN
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result := factorial(5);
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dbms_output.put_line(result);
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END;
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