Oracle delete row via plsql (rowid ) ....
Create table !!!
create table cust
(cust_id number
,last_name varchar2(30)
,first_name varchar2(30)
);
insert into cust (cust_id, last_name, first_name) values(1, 'ANUJ','SINGH');
Insert
insert into cust
select level + 1
,dbms_random.string('U',dbms_random.value(3,15)) rand_last_name
,dbms_random.string('U',dbms_random.value(3,15)) rand_first_name
from dual
connect by level < 100000;
SQL>
insert into cust
select level + 1
,dbms_random.string('U',dbms_random.value(3,15)) rand_last_name
,dbms_random.string('U',dbms_random.value(3,15)) rand_first_name
from dual
connect by level < 10000000;
99999 rows created.
SQL> commit;
Commit complete.
set serveroutput on
declare
v_count number ;
x NUMBER := 0;
v_CUST CUST%ROWTYPE;
begin
for i in (select rowid, c.* from CUST C) loop
begin
dbms_output.put_line(v_count||' '||'Total No of Row Count ON Cust');
delete from CUST where rowid=i.rowid ;
x := x + 1; -- Commits after every X number of records
IF x > 1000 THEN
dbms_output.put_line(x||' '||'Deleted Row from Cust');
COMMIT;
x := 0;
END IF;
exception
when no_data_found
then
dbms_output.put_line('exception');
end;
end loop;
end;
*****************************************************************
SQL> set serveroutput on
SQL> declare
2 x NUMBER := 0;
v_CUST CUST%ROWTYPE;
3 4 begin
5 for i in (select rowid, c.* from CUST C) loop
6 begin
delete from CUST where rowid=i.rowid ;
7 8 x := x + 1; -- Commits after every X number of records
IF x > 1000 THEN
9 10 dbms_output.put_line(x||' '||'Deleted Row from Cust');
11
12 COMMIT;
13 x := 0;
14 END IF;
15 exception
when no_data_found
16 17 then
18 dbms_output.put_line('exception');
19 end;
end loop;
20 21 end;
22 /
1001 Deleted Row from Cust
1001 Deleted Row from Cust
1001 Deleted Row from Cust
1001 Deleted Row from Cust
1001 Deleted Row from Cust
1001 Deleted Row from Cust
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PL/SQL procedure successfully completed.