Monday, July 25, 2016

CREATE OR REPLACE FUNCTION

CREATE OR REPLACE FUNCTION get_dname( p_deptno IN NUMBER )
  RETURN VARCHAR2
IS
  l_dname VARCHAR2(30);
BEGIN
  SELECT dname
    INTO l_dname
    FROM dept
   WHERE deptno = p_deptno;
  RETURN l_dname;
END;

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