SQL> create or replace procedure delBigTab
2 (
3 p_TableName in varchar2,
4 p_Condition in varchar2,
5 p_Count in varchar2
6 )
7 as
8 pragma autonomous_transaction;
9 n_delete number:=0;
10 begin
11 while 1=1 loop
12 EXECUTE IMMEDIATE
13 'delete from '||p_TableName||' where '||p_Condition||' and rownum <= :rn'
14 USING p_Count;
15 if SQL%NOTFOUND then
16 exit;
17 else
18 n_delete:=n_delete + SQL%ROWCOUNT;
19 end if;
20 commit;
21 end loop;
22 commit;
23 DBMS_OUTPUT.PUT_LINE('Finished!');
24 DBMS_OUTPUT.PUT_LINE('Totally '||to_char(n_delete)||' records deleted!');
25 end;
26 /
Procedure created。
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