ORACLE 10g下载地址
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (32-bit)
http://download.oracle.com/otn/nt/oracle10g/10201/10201_database_win32.zip
http://download.oracle.com/otn/nt/oracle10g/10201/10201_client_win32.zip
http://download.oracle.com/otn/nt/oracle10g/10201/10201_clusterware_win32.zip
http://download.oracle.com/otn/nt/oracle10g/10201/10201_gateways_win32.zip
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (x64)
http://download.oracle.com/otn/nt/oracle10g/10201/102010_win64_x64_database.zip
http://download.oracle.com/otn/nt/oracle10g/10201/102010_win64_x64_client.zip
http://download.oracle.com/otn/nt/oracle10g/10201/102010_win64_x64_clusterware.zip
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Linux x86
http://download.oracle.com/otn/linux/oracle10g/10201/10201_database_linux32.zip
http://download.oracle.com/otn/linux/oracle10g/10201/10201_client_linux32.zip
http://download.oracle.com/otn/linux/oracle10g/10201/10201_gateways_linux32.zip
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Linux x86-64
http://download.oracle.com/otn/linux/oracle10g/10201/10201_database_linux_x86_64.cpio.gz
http://download.oracle.com/otn/linux/oracle10g/10201/10201_client_linux_x86_64.cpio.gz
http://download.oracle.com/otn/linux/oracle10g/10201/10201_clusterware_linux_x86_64.cpio.gz
http://download.oracle.com/otn/linux/oracle10g/10201/10201_gateways_linux_x86_64.cpio.gz
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for AIX5L
http://download.oracle.com/otn/aix/oracle10g/10201/10gr2_aix5l64_database.cpio.gz
http://download.oracle.com/otn/aix/oracle10g/10201/10gr2_aix5l64_client.cpio.gz
http://download.oracle.com/otn/aix/oracle10g/10201/10gr2_aix5l64_cluster.cpio.gz
http://download.oracle.com/otn/aix/oracle10g/10201/10gr2_aix5l64_gateways.cpio.gz
Oracle Database 10g Release 2 (10.2.0.2) Enterprise/Standar
相关文档：
alter session set nls_sort='schinese_pinyin_m';
select * from dept order by
nlssort(name,'NLS_SORT=SCHINESE_PINYIN_M');
Oracle9i之前，中文是按照二进制编码进行排序的。
在oracle9i中新增了按照拼音、部首、笔画
排序功能。设置NLS_SORT值
SCHINESE_RADICAL_M 按照部首（第一顺序）、笔划（第二顺序）� ......
1、查看ORACLE最大游标数
C:\Documents and Settings\Administrator>sqlplus "sys/admin@test151 as sysdba" （sys以dba登录test151服务）
SQL*Plus: Release 9.2.0.1.0 - Production on 星期四 11月 5 09:08:04 2009
Copyright (c) 1982, 2002, Oracle Corporation. All rights ......
1.ORACLE采用自下而上的顺序解析WHERE子句,根据这个原理,表之间的连接必须写在其他WHERE条件之前, 那些可以过滤掉最大数量记录的条件必须写在WHERE子句的末尾.
例如:
(低效)
SELECT … from EMP E WHERE SAL > 50000 AND JOB = ‘MANAGER’ AND 25 < (SELECT COUNT(*) from EMP WH ......
实现方法：
1、开始->设置->控制面板->管理工具->服务
停止所有Oracle服务。
2、开始->程序->Oracle - OraHome81->Oracle Installation Products->
Universal Installer
卸装所有Oracle产品，但Universal Installer本身不能被删除
5、运行regedit，选择HKEY_LOCAL_MACHINESOFTWAREORACLE，按 ......
emp员工表
(empno员工号/ename员工姓名/job工作/mgr上级编号/hiredate受雇日期/sal薪金/comm佣金/deptno部门编号)
------1.选择部门30中的所有员工.
select ename
from emp
where deptno = 30;
------2.列出所有办事员(CLERK)的姓名，编号和部门编号.
select ename,empno,deptno
from emp
where job='CLERK';
--- ......
