PL/SQL安装略...........这里介绍登录配置 安装完PL/SQL,登录ORACLE是不行的,还需要去下载oracle客户端。下载地址: https://www.oracle.com/technetwork/cn/database/features/instant-client/index-092699-zhs.html 根据自己的情况下载相应的版本,下载好后解压。在解压目录新建network/admin目录,在admin目录下新建tnsnames.ora、sqlnet.ora文件,在tnsnames.ora文件添加以下内容: 自定义命名 = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST =* 数据库主机IP*)(PORT = 1521)) ) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME =* 自定义命名*) ) ) 例: wjora = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 172.16..)(PORT = 1521)) ) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = wjora) ) ) sqlnet.ora文件添加以下内容: SQLNET.AUTHENTICATION_SERVICES= (NTS)

NAMES.DIRECTORY_PATH= (TNSNAMES,EZCONNECT) 设置环境变量 添加TNS_ADMIN项,变量值为oracle客户端存放目录中network/admin目录。 设置PL/SQL: 打开PL/SQL不要输入信息,点击“取消” 打开“编辑”——“PL/SQL美化器选项” 将oracle目录添加到 配置完成。