1、获取instantclient。可以在oracle官网得到。针对各个系统都有对应的版本。
2、解压instantclient,如图所示。新建network\admin目录,在其下建立tnsnames.ora文件(或者拷贝一个),该文件配置了你要连接的数据库;# tnsnames.ora Network Configuration File: E:\app\Administrator\virtual\product\12.2.0\dbhome_1\network\admin\tnsnames.ora# Generated by Oracle configuration tools.CONN = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orcl) ) )
3、配置环境变量。TNS_ADMIN=E:\instantclient_19_5\network\adminPATH=%PATH%;E:\instantclient_19_5ORACLE_HOME=E:\instantclient_19_5LD_LIBRARY_PATH=E:\instantclient_19_5
4、安装plsql.双击安装文件,按提示默认即可。
5、配置plsql。如图所示。
6、最后登录oracle。