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Oracle 10GR2 DataGuard ʵÀý

server A: 10.85.10.44  SID=orcl ­
target server B: 10.85.10.43 ­
oracle version:10.2.0.1 ­
OS platform : windows XP ­
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Data GuardĬÈÏÊÇmaximize performance£¬ ¿ÉÒÔÓÃÒÔÏÂÓï¾äÀ´½øÐÐģʽ¼äµÄÇл»¡£ ­
ALTER DATABASE SET STANDBY DATABASE TO MAXIMIZE {PROTECTION | AVAILABILITY | PERFORMANCE}; ­
ÐÞ¸ÄÖ÷Êý¾Ý¿â±£»¤Ä£Ê½ÐèÒªÖØÆôÊý¾Ý¿â²ÅÄÜÉúЧ¡£ ­
select protection_mode,protection_level from v$database; ­
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PrimaryÉèÖ㺠­
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1. ÉèÖÃÖ÷Êý¾Ý¿âΪforce logging ģʽ ­
SQL>sqlplus "/as sysdba" ­
SQL>alter database force logging; ­
2. ÉèÖÃÖ÷Êý¾Ý¿âΪ¹éµµÄ£Ê½ ­
SQL> archive log list ­
SQL> shutdown immediate ­
SQL> startup mount ­
SQL> alter database archivelog; ­
SQL> archive log list ­
3. Ìí¼Ó"±¸ÓÃÁª»úÈÕÖ¾Îļþ" ­
ÏȲ鿴ÈÕÖ¾ÎļþλÖ㺠­
SQL>select * from v$logfile; ­
ÔÚÌí¼Ó£º ­
SQL> alter database add standby logfile group 4 ('D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\redo04.log') size 50m; ­
SQL> alter database add standby logfile group 5 ('D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\redo05.log') size 50m; ­
SQL> alter database add standby logfile group 6 ('D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\redo06.log') size 50m; ­
SQL> alter database add standby logfile group 7 ('D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\redo07.log') size 50m; ­
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4. ´´½¨Ö÷¿âµÄ³õʼ»¯²ÎÊý¸ø±¸¿âÓà ­
SQL>Create pfile from spfile; ­
²úÉúµÄÎļþÃûΪinitorcl.ora ´æ·ÅĿ¼ĬÈÏ·ÅÔÚ$ORACLE_HOME/databaseÏ ­
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5. ÔÚÖ÷¿â´´½¨±¸¿âµÄ¿ØÖÆÎļþ ºÍÃÜÂëÎļþ ­
SQL>Alter database create standby controlfile as 'D:\oracle\product\10.2.0\control01.ctl'; ­
D:>orapwd file=D:\PWDorcl.ora password=admin entries=5; ­
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6.  ÔÚÖ÷¿â´´½¨¼àÌýºÍÅäÖÃtnsnams.ora ­
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listener.oraÅäÖÃÈçÏÂ: ­
# listener.ora Network Configuration File: D:\oracle\product\10.2.0\db_1\network\admin\listener.ora­
# Generat


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Oracle°²×°ÖеÄDHCPÎÊÌâ

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Oracle°²×°ÖеÄDHCPÎÊÌâ
1.Linux
ÐÞ¸ÄhostsÎļþ ½«ipµØÖ·ÓëlocalhostÉ趨¾Í¿ÉÒÔÁË£¬ÈçÏÂ
vi /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
192.168.193.129 www.myzhtc.com
192.168.193.129 localhost myzhtc.com
......

ÔÚORACLEºÍsql serverÖмòµ¥±¸·ÝtableµÄ·½·¨

Èç¹ûtemp_t1²»´æÔÚ£¬
oracle:
create table temp_t1
as
select * from t1
sql server:
select * into temp_t1 from t1
Èç¹ûtemp_t1´æÔÚ£¬
oracle:
insert into table temp_t1
select * from t1
sql server:
insert into table temp_t1
select * from t1 ......

OracleÖ®EXPÓëIMP


 
ʹÓÃEXP
EXPÃüÁîÐÐÑ¡Ïî
1,BUFFER
¸ÃÑ¡ÏîÓÃÓÚÖ¸¶¨ÌáÈ¡ÐÐÊý¾ÝʱµÄ»º³åÇø³ß´ç.ͨ¹ýÉèÖøÃÑ¡Ïî,¿ÉÒÔÈ·¶¨µ¼³öʱÊý¾ÝÌáÆð³ß´ç.¸ÃÑ¡ÏîÖ»ÊÊÓÃÓÚ³£¹æÑ¡Ïî.
Exp scott/tiger tables=dept,emp file=a.dmp buffer=81920
2,COMPRESS
¸ÃÑ¡ÏîÓÃÓÚÖ¸¶¨µ¼Èë¹ÜÀí³õʼÇø(INITIAL)µÄ·½·¨.ĬÈÏֵΪY.µ±ÉèÖøÃÑ¡ÏîΪYʱ,oracle»á½ ......

OracleÊý¾Ý¿â×Ö·û¼¯ÎÊÌâ½âÎö

OracleÊý¾Ý¿â×Ö·û¼¯ÎÊÌâ½âÎö(±¾ÎÄϵÕûÀíËûÈËÌû×ÓÐγÉ)
¾­³£¿´µ½Ò»Ð©ÅóÓÑÎÊORACLE×Ö·û¼¯·½ÃæµÄÎÊÌ⣬ÎÒÏëÒÔµü´úµÄ·½Ê½À´½éÉÜһϡ£
 
µÚÒ»´Îµü´ú£ºÕÆÎÕ×Ö·û¼¯·½ÃæµÄ»ù±¾¸ÅÄî
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Ê×ÏÈÊÇ×Ö·û¼¯µÄ¸ÅÄî¡£
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Oracle Êý¾Ý¿âÔÚarchivelogģʽÏÂÎļþ¶ªÊ§µÄ»Ö¸´

step1
ÔÚÁª»úʱ×ö±¸·Ý(»ùÓÚ»Ö¸´Ä¿Â¼µÄ±¸·Ý£¬×öÁË¿ØÖÆÎļþµÄ×Ô¶¯±¸·Ý)£¬°üÀ¨ËùÓÐÊý¾ÝÎļþ¼°¹éµµµÄÈÕÖ¾Îļþ£º
rman>run{
backup format 'c:\bak\test_full_%u' database;
sql 'alter system archive log current';
backup format 'c:\bak\test_log_%u' archivelog all delete input;
}
step2
sql>insert into l ......
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