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1. ¼ì²éÖ÷»úÃû/IP¡¢¶Ë¿ÚÊÇ·ñÕýÈ·
°²×°Ê±µÄÖ÷»úÃû/IP¡¢¶Ë¿Ú¼Ç¼ÔÚ$ORACLE_HOME/install/portlist.ini ÎļþÖС£
ȱʡÊÇ£º
Ò»°ãÓû§                     http://ip:5560/isqlplus
DBAÓû§                     http://ip:5560/isqlplus/dba
EM Database Control    http://ip:1158/em/
2. ¿´em, isqlplus·þÎñÊÇ·ñÆðÆô¶¯£¬×´Ì¬ÊÇ·ñÕý³£
µ±È»Oracle°²×°Ê±£¬ÒªÑ¡Ôñ°²×°ÁË“Oracle Enterprise ManagerÅäÖÃÊý¾Ý¿â”
ÆäËüÎÊÌ⣺
3. »»ÁËipÐèÒªÖØ½¨em£¬ÒÔÏÂÊÇemµÄÏà¹ØÃüÁî:
´´½¨Ò»¸öEM×ÊÁÏ¿â
emca -repos create
ÖØ½¨Ò»¸öEM×ÊÁÏ¿â
emca -repos recreate
ɾ³ýÒ»¸öEM×ÊÁÏ¿â
emca -repos drop
ÅäÖÃÊý¾Ý¿âµÄ Database Control
emca -config dbcontrol db
ɾ³ýÊý¾Ý¿âµÄ Database ControlÅäÖÃ
emca -deconfig dbcontrol db
ÖØÐÂÅäÖÃdb controlµÄ¶Ë¿Ú£¬Ä¬È϶˿ÚÔÚ1158
emca -reconfig ports
emca -reconfig ports -dbcontrol_http_port 1160
emca -reconfig ports -agent_port 3940
ÏÈÉèÖÃORACLE_SID»·¾³±äÁ¿ºó,Æô¶¯EM console·þÎñ
emctl start dbconsole
ÏÈÉèÖÃORACLE_SID»·¾³±äÁ¿ºó,Í£Ö¹EM console·þÎñ
emctl stop dbconsole
ÏÈÉèÖÃORACLE_SID»·¾³±äÁ¿ºó,²é¿´EM console·þÎñµÄ״̬
emctl status dbconsole
ÅäÖÃdbconsoleµÄ²½Öè
emca -repos create
emca -config dbcontrol db
emctl start dbconsole
ÖØÐÂÅäÖÃdbconsoleµÄ²½Öè
emca -repos drop
emca -repos create
emca -config dbcontrol db
emctl start dbconsole
PS1:
Oracle10GµÄEM²ÉÓÃÁËweb·½Ê½£¬²¢ÇÒ·Ö³ÉÁË2¸ö²úÆ·£¬database controlºÍgrid control¡£Grid controlÐèÒªÏÂÔØµ¥¶ÀµÄ¹âÅ̰²×°¡£ÔÚÓÃDBCA½¨¿âµÄʱºò£¬¿ÉÒÔÑ¡ÔñÊÇ·ñÆôÓÃdbcontrol£¬ÆôÓõϰÐèÒªÔÚÊý¾Ý¿âÖн¨Á¢Ò»¸ösysmanµÄschema£¬ÓÃÓÚ±£´æEMµÄһЩÊý¾Ý£¬Õâ¸ö¾ÍÊÇEMµÄ×ÊÁÏ¿â(repository)¡£Ê¹ÓÃÃüÁîÐй¤¾ßemca¿ÉÒÔ´´½¨£¬Ð޸ģ¬Öؽ¨»òÕßɾ³ýdbcontrolµÄÅäÖá£
ÓÉÓÚÒªÔÚÊý¾Ý¿âÖн¨EM×ÊÁϿ⣬Êý¾Ý¿âºÍ¼àÌý¶¼±ØÐëÒѾ­Æô¶¯²¢Õý³£¹¤×÷¡£
emca -repos create ´´½¨Ò»¸öEM×ÊÁÏ¿â
emca -repos recreate ÖØ½¨Ò»¸öEM×ÊÁÏ¿â
emca -repos drop ɾ³ýÒ»¸öEM×ÊÁÏ¿â
emca -


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ÔÚoracle ÖÐdistinct¹Ø¼ü×Ö¿ÉÒÔÏÔʾÏàͬ¼Ç¼ֻÏÔʾһÌõ
¡¡¡¡1.¾ø¶ÔÖµ
¡¡¡¡S:select abs(-1) value
¡¡¡¡O:select abs(-1) value from dual
¡¡¡¡2.È¡Õû(´ó)
¡¡¡¡S:select ceiling(-1.001) value
¡¡¡¡O:select ceil(-1.001) value from dual
¡¡¡¡3.È¡Õû£¨Ð¡£©
¡¡¡¡S:select floor(-1.001) value ......

OracleÖÐNVL2 ºÍNULLIFµÄÓ÷¨

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NVL (expr1, expr2)->expr1ΪNULL£¬·µ»Øexpr2£»²»ÎªNULL£¬·µ»Øexpr1¡£×¢ÒâÁ½ÕßµÄÀàÐÍÒªÒ»ÖÂ
NVL2 (expr1, expr2, expr3) ->expr1²»ÎªNULL£¬·µ»Øexpr2£»ÎªNULL£¬·µ»Øexpr3¡£expr2ºÍexpr3ÀàÐͲ»Í¬µÄ»°£¬expr3»áת»»Îªexpr2µÄÀàÐÍ
NULLIF (expr1, expr2) ->ÏàµÈ·µ»ØNULL£¬²»µÈ·µ»Øex ......

Oracle Óï¾ä¼¶´¥·¢Æ÷

Ïȹ¹ÔìÒ»¸ö±í:
create table emp2(
id number(2),
name varchar(10),
currdate date,
action varchar2(1)
)
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create or replace trigger d_i_u_emp2
after insert or update or delete on mysort
begin
if inserting then
insert into emp2 values (12,'dog',sysdate,'i');
elsif deleting then ......

Aix 5.3ÏÂ×Ô¶¯±¸·ÝOracle¶à¸öʵÀý£¬²¢ÉÏ´«ÖÁFTP·þÎñÆ÷

Ò»¡¢Ð½¨databack.shÎļþ£¬´æ·ÅĿ¼/opt/databack/
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USERNAME=Êý¾Ý¿âÓû§Ãû(ÐÅÏ¢Òþ²Ø)
PASSWORD=Êý¾Ý¿âÃÜÂë(ÐÅÏ¢Òþ²Ø)
#FTP·þÎñÆ÷ÐÅÏ¢
FTP_SERV=FTP·þÎñÆ÷(ÐÅÏ¢Òþ²Ø)
FTP_USER=FTPÓû§Ãû(ÐÅÏ¢Òþ²Ø)
FTP_PASS=FTPÃÜÂë(ÐÅÏ¢Òþ²Ø)
FTP_DIR=FTPĿ¼(ÐÅÏ¢Òþ²Ø)
#±¸·ÝĿ¼
BACKUP_DIR=/opt/databack
#¸ ......
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