oracle ËøÎÊÌâµÄ½â¾ö
¿ÉÒÔÓÃSpotlightÈí¼þ¶ÔÊý¾Ý¿âµÄÔËÐÐ״̬½øÐÐ¼à¿Ø¡£
µ±³öÏÖsessionËøÊ±£¬ÎÒÃÇÒª¼°Ê±½øÐд¦Àí.
1. ²é¿´ÄÄЩsessionËø:
SQLÓï¾ä£ºselect 'alter system kill session '''||sid||','||serial#||''';' from v$session where sid in (select sid from v$lock where block = 1);
SQL> select 'alter system kill session '''||sid||','||serial#||''';' from v$session where sid in (select sid from v$lock where block = 1);
'ALTERSYSTEMKILLSESSION'''||SID||','||SERIAL#||''';'
--------------------------------------------------------------------------------
alter system kill session '132,731';
alter system kill session '275,15205';
alter system kill session '308,206';
alter system kill session '407,3510';
2. ²é¿´sessionËø.
sqlÓï¾ä£ºselect s.sid, q.sql_text from v$sqltext q, v$session s
where q.address = s.sql_address
and s.sid = &sid
order by piece;
SQL> select s.sid,q.sql_text from v$sqltext q, v$session s where q.address = s.sql_address and s.sid in (select sid from v$lock where block = 1) order by piece;
SID SQL_TEXT
---------- ----------------------------------------------------------------
77 UPDATE PROFILE_USER SET ID=1,COMPANY_ID=2,CUSTOMER_ID=3,NAMED
77 _INSURED_ID=4,LOGIN=5,ROLE_ID=6,PASSWORD=7,EMAIL=8,TIME_ZON
77 E=9 WHERE PROFILE_USER.ID=:34
3 rows selected.
3. killËøµÄ½ø³Ì.
SQLÓï¾ä£ºalter system kill session '77,22198';
SQL> alter system kill session '391,48398';
System altered.
4. ²é¿´ËËøÁËË¡£
select s1.username || [email='@']'@'[/email] || s1.machine
|| ' ( SID=' || s1.sid || ' ) is blocking '
|| s2.username || [email='@']'@'[/email] || s2.machine || ' ( SID=' || s2.sid || ' ) ' AS blocking_status
from v$lock l1, v$session s1, v$lock l2, v$session s2
where s1.sid=l1.sid and s2.sid=l2.sid
&nb
Ïà¹ØÎĵµ£º
Ò»£¬PL/SQL¿éµÄ½á¹¹ºÍ×é³ÉÔªËØ
PL/SQL³ÌÐòÓÉÉùÃ÷²¿·Ö£¬Ö´Ðв¿·Ö£¬Òì³£´¦Àí²¿·ÖÈý¸ö²¿·Ö×é³É¡£½á¹¹ÈçÏ£º
DECLARE
/*ÉùÃ÷²¿·Ö£ºÔÚ´ËÉùÃ÷PL/SQL±äÁ¿£¬ÀàÐͼ°Óα꣬ÒÔ¼°¾Ö²¿µÄ´æ´¢¹ý³ÌºÍº¯Êý*/
BEGIN
/*Ö´Ðв¿·Ö£º¹ý³Ì¼°sqlÓï¾ä£¬³ÌÐòÖ÷Òª²¿·Ö£¬ÊDZØÐëµÄ*/
EXCEPTION
/*Òì³£´¦Àí²¿·Ö£º´íÎó´¦Àí*/
END
PL/SQL¿ ......
Ò».°´Ó¢ÎÄ×ÖĸÅÅÐò:
select * from table order by nlssort(name,'NLS_SORT=schinese_pinyin_M');
¶þ. дһ¸öSQLÓï¾ä£¬²éѯѡÐÞÁË5Ãſγ̵ÄѧÉúѧºÅºÍÐÕÃû£¨9·ÖÖÓ£©
´ð£ºSQLÓï¾äÈçÏ£º
select stu.sno, stu.sname
from student stu
where (select count(*) from s ......
1 . set database to archivelog mode
Sql´úÂë
SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup mount;
ORACLE&n ......
°²×°oracle 11gÒÔºó ÎÞ·¨Æô¶¯dbconsole ¡£Í¨¹ýÁ½ÌìµÄŬÁ¦ÖÕÓÚ½â¾öÁË
1 ·¢ÏÖÈÕÖ¾±¨ ¶Ë¿Ú5520ÒѾ±»Õ¼Óã¬ÎÞ·¨Ê¹Ó㬴ò¿ª /%ORACLE_HOME%/oc4j/je22/OC4J_DBConsole_localhost_orcl/config/rmi.xml
·¢ÏÖ port="5520" ssl-port="5520" ¶Ë¿ÚºÅʹÓÃÏàͬ£¬ÓÚÊÇÐÞ¸Ä port="5521" ssl-port=" ......