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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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http://blog.itpub.net/post/468/12855
http://blog.itpub.net/post/468/12962
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http://www.sysab.cn/a/db/oracle/2009/1020/2433.html
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alter table µÄ¹¦ÄÜÊÇÐ޸ıí¸ñ¡£°üÀ¨ÖØÃûÃü£¬¼Ó¼õ×Ö¶Î,ÐÞ¸Ä×Ö¶ÎÀàÐͺʹóС£¬´¦Àí Ô¼ÊøµÈµÈ¡£±¾Àý×ÓÖ®´¦Àí±íÃûºÍ×ֶΣ¬´úÂëÈçÏ£º
create table liu(a varchar2(20),b number(2))
alter table liu rename to jin
rename jin to cai
alter table cai add c varchar2(30)
alter table cai add (d varchar2(3 ......
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parameter ÖÐremote_login_passwordfile
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2¡¢alter system set remote_login_passwordfile= exclusive ......