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create or replace function fun(p_mon in varchar2) return number is
Result number;
declare
p_rank number;
begin
select rn into p_rank
from (select mon, rownum rn
from (select mon
from (select '1ÔÂ' mon, 1ÔÂÏúÁ¿ sale
from table
union all
select '2ÔÂ' mon, 2ÔÂÏúÁ¿ sale
from table
union all
select '3ÔÂ' mon, 3ÔÂÏúÁ¿ sale
from table
union all
select '4ÔÂ' mon, 4ÔÂÏúÁ¿ sale
from table
union all
select '5ÔÂ' mon, 5ÔÂÏúÁ¿ sale
from table
union all
select '6ÔÂ' mon, 6ÔÂÏúÁ¿ sale
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emp_no emp_name
------- ------------
0001 TOM
0002 JOHN
0003 MARY
³£Óõ绰
¶øÎÒÃÇÒªµÃµ½ÒÔϵÄOUTPUT (»òÊǸ÷ÖÖÆäËûµÄoutput)
0001,TOM
0002,JOHN
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create or replace package PK_test
as
type cur_test is ref cursor;
end PK_test;
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