create or replace procedure tablebak
(p_table in varchar2,
p_tableback in varchar2)as
pragma autonomous_transaction;
n_insertfirst number:=0;
n_insertlast number:=10000;
n_insertall number:=0;
begin
select count(*) into allnumber from p_table;
while 1=1 loop
execute immediate
'create table as '||p_table||sysdata||_bak||' select * from '|| p_tablebak ||' where rownum <= n_insertlast and rownum > n_insertfirst '
if sql%notfound then
exit;
else
n_insertfirst:=n_insertlast;
n_insertlast:=n_insertlast + 10000;
if n_insertlast>n_insertall then
n_insertlast:=n_insertall;
end if;
commit;
end loop;
commit;
dbms_output.put_line('finished!');
end;
create or replace procedure p_tran_data
as
last_date date;
begin
select max(coldt) into last_date from tbnameb;
insert into tbnameb select * from tbnamea where coldt > last_date;
commit;
end;
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