创建:
CREATE OR REPLACE
FUNCTION "TEST_FFF" (aa VARCHAR2)
return number is
Result number;
BEGIN
-- routine body goes here, e.g.
-- DBMS_OUTPUT.PUT_LINE('Navicat for Oracle');
Result:=12+1;
RETURN (Result);
END TEST_FFF;
调用:
SELECT TEST_FFF('12') from dual;