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
ÏîÄ¿ÖÐÓÐÉæ¼°´æ´¢¹ý³Ì¶Ô×Ö·û´®µÄ´¦Àí£¬ËùÒԾͽ«ÔÚÍøÉϲéÕÒµ½µÄ×ÊÁÏ»ã×Ü£¬×öÒ»¸öÐÅϢƴ½ÓʽµÄ×ܽᡣ
ÒÔÏÂÐÅÏ¢¾ùÀ´×Ô»¥ÁªÍø£¬Ìù³öÀ´Ò»Ôò×Ô¼º±£´æÒÔ´ýÒÔºóʹÓã¬Ò»Ôò¹©´ó¼Ò·ÖÏí¡£
×Ö·ûº¯Êý——·µ»Ø×Ö·ûÖµ
ÕâЩº¯ÊýÈ«¶¼½ÓÊÕµÄÊÇ×Ö·û×åÀàÐ͵IJÎÊý(CHR³ýÍâ)²¢ÇÒ·µ»Ø×Ö·ûÖµ.
³ýÁËÌØ±ð˵Ã÷µÄÖ®Íâ,ÕâЩº¯Êý´ó²¿·Ö·µ» ......
1¡¢ÔÚ±¾»ú69ÉÏ´´½¨Êý¾Ý¿âorcl £¬global_name=orcl£¬Ê¹ÓÃÓï¾ä
alter database rename global_name to orcl.us.oracle.com ÐÞ¸ÄÊý¾Ý¿âµÄÈ«¾ÖÊý¾Ý¿âÃûΪorcl.us.oracle.com
2¡¢ÔÚÐé»ú188ÉÏ´´½¨Êý¾Ý¿âviotest£¬global_name=viotest£¬Ê¹ÓÃÓï¾ä
alter database rename global_name to viotest.us.oracle.com ÐÞ¸ÄÊý¾Ý¿âµÄÈ«¾ÖÊ ......
ORACLEÈÕÆÚʱ¼äº¯Êý´óÈ«
TO_DATE¸ñʽ(ÒÔʱ¼ä:2007-11-02 13:45:25ΪÀý)
Year:
yy two digits Á½Î»Äê   ......
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 ......