ORACLE change port

oracle管理表空间和数据文件

'
ALTER TABLESPACE app_data
ADD DATAFILE 'u01/oradata/userdata03.dbf'
SIZE 200M;
'创建表空间
CREATE TABLESPACE userdata
DATAFILE 'u01/oradata/userdata03.dbf' SIZE 100M
AUTOEXTEND ON NEXT 5M MAXSIZE 200M;
'创建回滚表空间
CREATE UNDO TABLESPACE undo1
DATAFILE ' ......

Upgrade Oracle 9i RAC to Oracle 10g RAC

Upgrade Oracle 9i RAC to Oracle 10g RAC
by Vincent Chan
This article provides the procedures for converting Oracle 9i (9.2.0.4) RAC to Oracle 10g (10.2.0.1) RAC on Red Hat Enterprise Linux 3 (RHEL3).
Oracle Database 10g and Oracle Real Application Cluster (RAC) 10g itself, boast many new and ex ......

Oracle RAC 10.2.0.1 升级 10.2.0.4 简单描述

推荐crs版本高于db版本
If you also plan to apply this patch to Oracle Clusterware,
ensure that you apply the patch to Oracle Clusterware before
applying it to Oracle Database. This is because Oracle Clusterware
hould always be at the same or later version as the database.
涉及到数据库而不是实例� ......

ORACLE 的补丁下载地址 (转)

oracle补丁下载
关键字: oracle
9.2.0.4 = 3095277
9.2.0.5 = 3501955
9.2.0.6 = 3948480
9.2.0.7 = 4163445
9.2.0.8 = 4547809（9i最终）
10.1.0.3 = 3761843
10.1.0.4 = 4163362
10.1.0.5 = 4505133
10.2.0.2 = 4547817
10.2.0.3 = 5337014
10.2.0.4 = 6810189
下 ......

Oracle临时表的建立及使用....

在Oracle8i或以上版本中，可以创建以下两种临时表：
1。会话特有的临时表
CREATE GLOBAL TEMPORARY <TABLE_NAME> (<column specification>)
&nbs ......