OracleÊý¾Ý¿âËÀËø´¦Àí
--µ±ÇëÇóÖ´Ðкó²»ÄÜ"²é¿´Êä³ö"µÄʱºò±íʾÓнø³ÌËÀËøÁË
--²éÕÒËÀËøµÄ½ø³Ì
select t2.username,t2.sid,t2.serial#,t2.logon_time
from v$locked_object t1,v$session t2
where t1.session_id=t2.sid order by t2.logon_time
--ɾ³ýËÀËøµÄ½ø³Ì£¬É¾³ýµ±ÌìǰµÄ£¬²»ÄÜɾ³ýµ±ÌìµÄ£¬
--alter system kill session 't2.sid,t2.serial#'
alter system kill session '137,40155' --µÚÒ»¸öÊý×ÖΪSID£¬µÚ¶þ¸öÊý×ÖΪSERIAL
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ASCII(CHAR)
SELECT ASCII('ABCDE') from DUAL;
結¹û: 65
205. ÈçºÎµÃµ½數ÖµNÖ¸¶¨µÄ×Ö·û?
CHR(N)
SELECT CHR(68) from DUAL;
結¹û: D
206.  ......
401. V$PQ_TQSTAT
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402. V$PROCESS
°üº¬¹ØÓÚµ±Ç°»î¶¯½ø³ÌµÄÐÅÏ¢.
403. V$PROXY_ARCHIVEDLOG
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404. V$PROXY_DATAFILE
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485. DBA_2PC_NEIGHBORS
°üº¬Î´¾öÊÂÎñµÄÒýÈë»òÁ÷³öµÄÁ¬½ÓÐÅÏ¢.
486. DBA_ALL_TABLES
ÏÔʾÊý¾Ý¿âÖÐËùÓбíµÄÃèÊö.
487. DBA_APPLICATION_ROLES
ËùÓеľßÓк¯Êý¶¨ÒåµÄÑéÖ¤²ßÂԵĽÇÉ«.
488. DBA_ASSOCIATIONS
ÏÔʾÓû§¶¨ÒåµÄͳ¼ÆÐÅÏ¢.
489. DBA_AUDIT_EXISTS
ÁгöAUDIT NOT EXISTSºÍAUDIT EXISTS²úÉúµÄÉ󼯏ú×Ù.
490. ......
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1¡¢the account is locked"µÄ½â¾ö·½·¨
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