一.win10安装oracle
1.测试是否安装成功：管理员身份打开cmd，输入sqlplus system/ldb19981008，出现以下内容
sql*Plus: Release 10.2.0.1.0 - Production on 星期一 9月 30 20:16:41 2019 Copyright (c) 1982,2005,Oracle. All rights reserved. 连接到: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production With the Partitioning,OLAP and Data Mining options sql>
PS C:\WINDOWS\system32> sqlplus system/[email protected]:1521/orcl sql*Plus: Release 10.2.0.1.0 - Production on 星期一 9月 30 20:49:03 2019 Copyright (c) 1982,OLAP and Data Mining options
2.下载PL/sql Development,如何登陆：
（1）修改tnsnames.ora文件，修改IP地址为本机地址
ORCL10 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.5.85.3)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orcl) ) )
（2）设置环境变量：新建系统变量ANS_ADMIN
