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CREATE TABLE SYSTEM.LOGIN_LOG
(
SESSION_ID NUMBER(8,0) NOT NULL,
LOGIN_ON_TIME DATE,
LOGIN_OFF_TIME DATE,
USER_IN_DB VARCHAR2(50),
MACHINE VARCHAR2(50),
IP_ADDRESS VARCHAR2(20),
RUN_PROGRAM VARCHAR2(50)
)
PCTFREE 10
PCTUSED 40
MAXTRANS 255
TABLESPACE SYSTEM
STORAGE(INITIAL 64K MINEXTENTS 1 MAXEXTENTS 2147483645 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)
NOCACHE
LOGGING
/
COMMENT ON TABLE SYSTEM.LOGIN_LOG IS 'µÇ¼ÈÕÖ¾'
/
COMMENT ON COLUMN SYSTEM.LOGIN_LOG.SESSION_ID IS 'sessionid'
/
COMMENT ON COLUMN SYSTEM.LOGIN_LOG.LOGIN_ON_TIME IS 'µÇ¼ʱ¼ä'
/
COMMENT ON COLUMN SYSTEM.LOGIN_LOG.LOGIN_OFF_TIME IS 'µÇ³öʱ¼ä'
/
COMMENT ON COLUMN SYSTEM.LOGIN_LOG.USER_IN_DB IS 'µÇ¼µÄDB User'
/
COMMENT ON COLUMN SYSTEM.LOGIN_LOG.MACHINE IS '»úÆ÷Ãû'
/
COMMENT ON COLUMN SYSTEM.LOGIN_LOG.IP_ADDRESS IS 'IPµØÖ·'
/
COMMENT ON COLUMN SYSTEM.LOGIN_LOG.RUN_PROGRAM IS '½ÓÈë³ÌÐò'
/
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select sess.sid,sess.serial#, lo.oracle_username,lo.os_user_name,ao.object_name,lo.locked_mode
from v$locked_object lo,dba_objects ao,v$session sess
where ao.object_id = lo.object_id
and lo.session_id = sess.sid;
½âËø
alter system kill session '273,45';
´¦Àí·½·¨¶ ......
empÔ±¹¤±í
(empnoÔ±¹¤ºÅ/enameÔ±¹¤ÐÕÃû/job¹¤×÷/mgrÉϼ¶±àºÅ/hiredateÊܹÍÈÕÆÚ/salн½ð/commÓ¶½ð/deptno²¿ÃűàºÅ)
------1.Ñ¡Ôñ²¿ÃÅ30ÖеÄËùÓÐÔ±¹¤.
select ename
from emp
where deptno = 30;
------2.ÁгöËùÓаìÊÂÔ±(CLERK)µÄÐÕÃû£¬±àºÅºÍ²¿ÃűàºÅ.
select ename,empno,deptno
from emp
where job='CLERK';
--- ......
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (32-bit)
http://download.oracle.com/otn/nt/oracle10g/10201/10201_database_win32.zip
http://download.oracle.com/otn/nt/oracle10g/10201/10201_client_win32.zip
http://download.oracle.com/otn/nt/oracle10g/10 ......
ORACLEµÄѧϰÒѾ¸æÒ»¶Î茖£¬½ñÌìÒѾ¿ªÊ¼HIBERNATEµÄѧϰ£¬×ÜÌå¸Ð¾õͦÁ¼ºÃµÄ£¬ËäÈ»ºÜ¶àµÄ֪ʶ²»ÄܼÇס£¬µ«ÊÇÔÚʹÓõÄʱºòÄܹ»Ñ¸ËÙµÄÕÒ¶Ô·½·¨À´½â¾öÏàÓ¦µÄÎÊÌ⣬ֻҪÇÚ¼ÓÁ·Ï°£¬¾Í¿ÉÒÔ¼Çס¡£Ö»²»¹ý£¬Ê±¼äÓÐ珢£¬HIBERNATEµÄ¿Î³ÌÒ²Ö»ÓÐÈýÌìµÄʱ¼ä£¬ËùÒÔÔÚÕâÆÚ¼äÎÒµÄÈÎÎñÊǾ¡Á¿ÎüÒý£¬ÔÚ»¨·Å¼ÙµÄʱºòÀ´¸´Ï° ......