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怫oracle == sqlplus user/password [sqlplus system/feiyue]
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Çл»Óû§ == connect user/password [connect scott/tiger]
µ¼Èë½Å±¾ == @ ·¾¶ [@ f:\a.txt]
²é¿´µ±Ç°Óû§== show user
²é¿´±íµÄ½á¹¹== desc[ribe] table
ÔÚ»º³åÇø±àд== ed[it]
Ö´ÐÐÉÏÒ»ÌõsqlÓï¾ä == / ·ûºÅ
ÉèÖÃÐпí == set linesize 120
ÉèÖÃÒ³¸ß == set pagesize 90
´ò¿ªÈÕÖ¾ == spool f:\aa.txt
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ÃüÁî»»ÐÐд == show - user
±£´æ½Å±¾ == save c:\ss.txt
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´´½¨Óû§ == create user scott identified by tiger;
ɾ³ýÓû§ == drop user scott;
ÐÞ¸ÄÓû§ == alter user scott identified by test2;
²é¿´Óû§ == select user from dual;/select username from dba_users;(ËùÓÐÒѽ¨Óû§)
ÊÚȨ == grant connect,resource to scott;
³·ÏúÊÚȨ == revoke select on dept from www
Ç¿ÆÈÐÞ¸ÄÃÜÂë== alter user test password expire;
Ëø¶¨Óû§ == alter user test account lock;
Óû§½âËø == alter user test account unlock;
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´´½¨test±í == create table test(id number(5),title varchar2(100));
ɾ³ýtest±í == drop table test;
²é¿´test±í == describe test (·ÇsqlÓï¾ä)
ÐÞ¸Ätest±í == alter table test add(content varchar(10
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