PL/SQL Developer(oracle-instant-client)连接Oracle数据库配置

oracle-instant-client下载

地址: https://www.oracle.com/technetwork/cn/database/features/instant-client/index-092699-zhs.html
下载后解压。

环境变量配置

  1. NLS_LANG
    SIMPLIFIED CHINESE_CHINA.ZHS16GBK
  2. ORACLE_HOME
    D:...\Oracle\instantclient_11_2
  3. TNS_ADMIN(tnsnames.ora所在地址)
    %ORACLE_HOME%
  4. PATH
    %ORACLE_HOME%\bin;

PL/SQL Developer配置

打开Tools > preferences , 配置Oracle_Home和OCI library,如图:


新增文件tnsnames.ora

testdb =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = testdb)
)
)

重启PL/SQL Developer,就可以正常选择数据库进行连接了!

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