Example
----------------------------------------
CREATE TYPE data_t AS OBJECT
( year NUMBER,
MEMBER FUNCTION prod(invent NUMBER) RETURN NUMBER
);
CREATE TYPE BODY data_t IS
MEMBER FUNCTION prod (invent NUMBER) RETURN NUMBER IS
BEGIN
RETURN (year + invent);
END;
END;
ALTER TYPE data_t REPLACE AS OBJECT
( year NUMBER,
MEMBER FUNCTION prod(invent NUMBER) RETURN NUMBER,
MEMBER FUNCTION qtr(der_qtr DATE) RETURN CHAR
);
CREATE OR REPLACE TYPE BODY data_t IS
MEMBER FUNCTION prod (invent NUMBER) RETURN NUMBER IS
MEMBER FUNCTION qtr(der_qtr DATE) RETURN CHAR IS
BEGIN
RETURN (year + invent);
END;
BEGIN
RETURN 'FIRST';
END;
END;
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