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select b.owner TABLEOWNER, b.object_name TABLENAME, c.OSUSER LOCKBY, c.USERNAME LOGINID, c.sid SID, c.SERIAL# SERIAL
from v$locked_object a,dba_objects b, v$session c
where b.object_id = a.object_id AND a.SESSION_ID =c.sid;
--ͨ¹ýSID, SERIAL½âËø
--alter system kill session 'SID, SERIAL';


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DECLARE
 i INT;
BEGIN
i := 0;
WHILE(i < 100000)
LOOP
 i := i + 1;
 INSERT INTO TEST_TABLE(ID, XM) VALUES(i, 'ÐÕÃû' || i);
END LOOP;
COMMIT;
 END; ......

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select nvl2(replace(translate('69584.00.00','.0123456789','000000000000'),'0',''),'·ñ','ÊÇ') IsNumber from dual;
select id,nvl2(replace(translate(id,'.0123456789','000000000000'),'0',''),'·ñ','ÊÇ') IsNumber
from tbl2 ......
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