1. 准备instanceclient

在Oracle官方下载instanceclient:https://www.oracle.com/cn/database/technology/instant-client.html

将instance解压到instanceclient_home位置,之后再配置tnsname数据库连接串:编辑[instanceclient_home]/network/admin/tnsnames.ora(没有则先创建文件)

myorcl =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = ORALCE_HOST_ADDR)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = orcl)
    )
  )

2. 配置plsql developer

Configure --> Preferences --> connection

编辑Oracle Home(instanceclient的放置路径instanceclient_home)和OCI library([instanceclient_home/oci.dll])

配置plsql developer连接oracle_oracle

3. plsql developer连接oracle数据库

在Database的下拉菜单中选择在tnsnames.ora中已经配置完成的连接,输入用户名密码即可

配置plsql developer连接oracle_oracle_02