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2.
SQL code:
create or replace procedure pro_test2(pagesize in number,offset in number,order_col varchar2,order_mod varchar2)
as
cur sys_refcursor;
sqlstr varchar2(1000);
v_col1 varchar2(100);
v_col2 varchar2(100);
v_col3 varchar2(100);
begin
sqlstr:='select col1,col2,col3 from(
select t.*,row_number()over(order by '||order_col||' '||order_mod||')rn from table1 t)
where rn>='||offset||' and rn<'||(offset+pagesize);
open cur for sqlstr;
loop
fetch cur into v_col1,v_col2,v_col3;
exit when cur%notfound;
dbms_output.put_line(v_col1||' '||v_col2||' '||v_col3);
end loop;
close cur;
end pro_test2;


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