ÈçºÎÐÞ¸Äoracle RAC VIPµØÖ·
ÓÐʱºòÍøÂç·¢Éú±ä¶¯£¬±ØÐëÊÖ¶¯ÐÞ¸ÄÒ»ÏÂRAC VIPµØÖ·£¬²»½öÊǵØÖ·£¬Ò²¿ÉÒÔÐÞ¸ÄVIPËùÔÚµÄÍø¿¨£¬ÔÔòÊÇVIPµØÖ·ÒªºÍPUBµØÖ·ÔÚͬһ¸öÍø¶ÎÄÚ£¬·½·¨ÆäʵÊDZȽϼòµ¥µÄ£¬ÓÐÈËÎʵ½£¬ÎÒ¸øÒ»¸öʾÀýÈçÏ£º
1¡¢¹Ø±ÕÊý¾Ý¿â
srvctl stop database -d db
2¡¢¹Ø±ÕNOTEAPPA
srvctl stop nodeapps -n db2
ÿ¸ö½ÚµãÉÏ·Ö±ðÒÔrootȨÏÞÖ´ÐУ¬Ò»¸ö½ÚµãÒ»¸ö½ÚµãÖ´ÐÐ
ÐÞ¸ÄÍê³Éºó£¬ÐÞ¸ÄÏàÓ¦µÄÿ¸ö½Úµã±¾µØµÄÕìÌýlister.oraºÍtnsname.oraÎļþ¶ÔÓ¦µÄIP,È»ºó¾ÍÊÇÐÞ¸ÄIPµØÖ·ÁË£¬ÏÂÃæµÄÀý×ÓÐ޸ĵ½VIP µ½ETH1É豸ÉÏ
db1#./srvctl modify nodeapps -n db1 -A 192.168.1.110/255.255.255.0/eth1
db2#./srvctl modify nodeapps -n db2 -A 192.168.1.210/255.255.255.0/eth1
3¡¢ÖØÐÂÆô¶¯RACÊý¾Ý¿â¾Í¿ÉÒÔÁË
»Ö¸´ÔÀ´µÄÍø¿¨ÉèÖÃ
/oracle/product/102/crs/bin/srvctl modify nodeapps -n db1 -A 192.168.1.110/255.255.255.0/eth0
/oracle/product/102/crs/bin/srvctl modify nodeapps -n db2 -A 192.168.1.210/255.255.255.0/eth0
Ïà¹ØÎĵµ£º
1¡¢´´½¨±í£º
create table stud(
sid int,
sname varchar2(50)
)
²¢²åÈëÒ»ÌõÊý¾Ý
&n ......
1¡¢´´½¨±í
create table stud(
sid int,
sname varchar2(50),
age number,
score number(4,2))
²¢²åÈëһЩÊý¾Ý£¨×Ô¼ºÊÖ¶¯²åÈëһЩ°É£©
2¡¢´´½¨º¯Êý
create or replace function fun_getScores(
v_age in stud.age%type
)
return number
is ......
Ò» ǰÌá
Ï£Íû×îеļͼÔÚ¿ªÍ·¸øÄãµÄ±í½¨Á¢²éѯ£º
񡜧mytable
²éѯ£ºcreate or replace view as mytable_view from mytable order by id desc ÆäÖУ¬×îºÃʹÓÃÐòÁкÅcreate sequence mytable_sequence À´×Ô¶¯Ôö¼ÓÄãµÄ¼ ......
Óα꣨CURSOR£©Ò²½Ð¹â±ê£¬ÔÚ¹ØÏµÊý¾Ý¿âÖо³£Ê¹Óã¬ÔÚPL/SQL³ÌÐòÖпÉÒÔÓÃCURSORÓëSELECTÒ»Æð¶Ô±í»òÕßÊÓͼ
ÖеÄÊý¾Ý½øÐвéѯ²¢ÖðÐжÁÈ¡¡£
OracleÓαê·ÖΪÏÔʾÓαêºÍÒþʽÓαꡣ
ÏÔʾÓα꣨Explicit Cursor£©:ÔÚPL/SQL ......
1.½¨Á¢´æ·Å×Ö·û´®µÄÊý×éÀàÐÍ
create or replace type Type_bind as table OF VARCHAR2(4000)
2.½¨Á¢½«×Ö·û´®×ª³ÉÊý×éÈ»ºó·µ»Ø¸øType_bindº¯Êý¡£
CREATE OR REPLACE FUNCTION F_PUB_BIND_IN(p_bind IN VARCHAR2)
RETURN TYPE_BIND AS
/*
´´½¨Ê±¼ä:2008-8-26
ÔËÐÐÖÜÆÚ ......