Edit C:\Program Files\PLSQL Developer\BeautifierPreview.cfg

<General>
function mgrname(p_empno in emp.empno%type) return emp.ename%type is
  result emp.ename%type;
  i integer;
begin
  result := null;
  i := 1;
  if p_empno is null then
    -- If empno is null, return an empty name
    result := null;
  else
    -- Fetch the name of the manager
    select m.ename into result
      from emp e, emp m
     where e.empno = p_empno
       and m.empno = e.mgr
       and d.deptno in (10,20,30,40);
  end if;
  return(result);
exception
  when no_data_found then return(null);
end;
</General>
<Control Structures>
begin
  for emp_cursor in (select * from emp) loop
    if emp_cursor.mgr is null or emp_cursor.mgr = 0 then
      dbms_output.put_line('No manager');
    else
      dbms_output.put_line('Manager = ' || to_char(emp_cursor));
    end if;
  end loop;
end;    
</Control Structures>
<DML>
begin
  -- Select
  select depno as department_number,
         dname as departmen_name,
         loc as department_location
    from dept, emp
   where emp.empno = p_empno
     and dept.deptno = emp.deptno;
  -- Insert
  insert into dept (deptno, dname, loc)
  values (10, 'Accounting', 'New York');
  -- Update
  update dept
  set dname = 'Accounting',
      loc = 'New York'
  where deptno = 10;
end;
</DML>
<Parameter Declaration>
procedure InsertDept(p_deptno in out dept.deptno%type,
                     p_dname  in dept.dname%type,
                     p_loc    in dept.loc%type) is
begin
  -- Determine the maximum department number if necessary
  if p_deptno is null
  then
    select nvl(max(deptno), 0) + 1 into p_deptno from dept;
  end if;
  -- Insert the new record
  insert into dept (deptno, dname, loc)
    values (p_deptno, p_dname, p_loc);
end;
</Parameter Declaration>
<Record Type Declaration>
declare
  type dept_record is record
  (deptno number(2),
   dname  varchar2(13),
   loc    varchar2(13));
begin
  null;
end;
</Record Type Declaration>

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