oracle ¼ì²é±»ËøµÄ±í¼°½âËø
ÔÎĵØÖ·£ºhttp://tech.e800.com.cn/articles/2009/710/1247207067745_1.html
´¦Àí·½·¨Ò» £º
¼ì²éÄĸö±í±»Ëø
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 'xxx,yyy';
×¢£º'xxx,yyy'ÊÇÉÏÃæ¼ìË÷µÃµ½µÄsess.sid,sess.serial#
´¦Àí·½·¨¶þ £º
ÕÒµ½ÄãҪɱµôµÄÄǸöSESSION,
²¢¼ÇÏÂpaddr
SELECT sid, username, paddr, status from v$session WHERE
username = 'JCUSER' and sid=ÉÏÃæ²é³öÀ´µÄsid;
ÕÒµ½Õâ¸öSESSIONËù¶ÔÓ¦µÄspid
SELECT
ADDR,PID,SPID,USERNAME,SERIAL#,TERMINAL from v$process WHERE addr¡¡=
'ÉÏÃæµÄPADDR';
ɱµôspidËù±êʶµÄÄǸö½ø³Ì
orakill sid spid
Ïà¹ØÎĵµ£º
--ËøµÄ¸ÅÄî
Ëø³öÏÖÔÚÊý¾Ý¹²ÏíµÄ³¡ºÏ£¬ÓÃÀ´±£Ö¤Êý¾ÝµÄÒ»ÖÂÐÔ¡£µ±¶à¸ö»á»°Í¬Ê±ÐÞ¸ÄÒ»¸ö±íʱ£¬ÐèÒª¶ÔÊý¾Ý½øÐÐÏàÓ¦µÄËø¶¨¡£
-- ËøµÄģʽ£¬ÓÐÒÔϼ¸ÖÖģʽ
0£ºnone
1£ºnull ¿Õ
2£ºRow-S Ðй²Ïí(RS)£º¹²Ïí±íËø£¬sub share
3£ºRow-X ÐжÀÕ¼(RX)£ºÓÃÓÚÐеÄÐ޸ģ¬sub ex ......
CREATE OR REPLACE FUNCTION OFFICE.fbill_getbalance (billid NUMBER, total NUMBER)
RETURN NUMBER
IS
paid NUMBER;
balance NUMBER;
BEGIN
balance := total;
--get total paid
SELECT SUM (n_paidamount)
&nb ......
oracle²ÎÊýnls_length_semantics£º
ĬÈÏ£ºbyte
create table test (a varchar(20),b number)
µÈͬÓÚ£º
CREATE TABLE HXG.TESTNLS
(
A VARCHAR2(20 BYTE),
B NUMBER
)
varchar(20)ÓɲÎÊýnls_length_semantics¿ØÖÆ
/////////////////////////////////////////////////////// ......
¶ÔÓÚ×°ºÃÁ˸ÃÈí¼þºó,ÀûÓÃsystemÊÇÄܵǽøÈ¥µÄ,»ú×ÓÖØÆôºó,³öÏֵĸÃÎÊÌ⣺
¿ÉÄÜÄú ÔËÐÐ--sqlplusw ÊÇÄܵÇÉÏÈ¥µÄ ¶ø»»³ÉPL/SQL Developer È´Á¬²»ÉÏ ·þÎñÆ÷,Èç¹ûÄúÈ·¶¨ÄãµÄ·þÎñ¿ªÆôÁË
ËÑË÷ÕÒµ½tnsnames.oraºÍlistener.oraÎļþ, °ÑÆäÖеÄHOST=ºóµÄÖ÷»úÃû»òip¸ÄΪµ±Ç°µ ......
ÕÛÌÚÁËÁ½¸öÍíÉϵÄlinuxºÍoralce£¬×ÜËã³öÀ´µã¶«Î÷ÁË¡£Oralce°²×°ÒªÑ¡ÓÃÊÊÓõİ汾£¬²»È»°²×°²»»á³É¹¦£¬×îºóÎҵľö¶¨ÊÇlinuxÑ¡ÓÃcentos 5.0£¬oracleÑ¡ÓÃ10¡£
Ò»¡¢ ×¼±¸¹¤×÷£º
1. ʹÓÃrootÓû§µÇ¼
ÎÒʹÓõÄÊÇÔÚ±¾»ú×°£¬ËùÒÔÖ±½Ó´ò¿ªÖÕ¶Ë¾Í ......