Oracle轻量级客户端,不需要安装,绿色版,可以用于本地或者远程数据库连接,包含了基本的sqlplus,数据泵等功能。
官方解释如下:https://www.oracle.com/technetwork/database/database-technologies/instant-client/overview/index.html
官方下载地址 https://www.oracle.com/technetwork/database/database-technologies/instant-client/downloads/index.html
18.3.0版本网盘下载: 链接:https://pan.baidu.com/s/1tadx48P5HrL8SjwrIPkY2w
提取码:yozy
连接名称 =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = [数据库ip地址])(PORT = 数据库端口))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = 数据库的sid)
)
)
例如:
ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
TNS_ADMIN ==》 D:\develop\oci\network\admin
NLS_LANG ==》 与所连接数据库的NLS Lang值一致,例如SIMPLIFIED CHINESE_CHINA.ZHS16GBK ,AMERICAN_AMERICA.UTF8 等等