Oracle Green Client Configuration

1. Download and decompress instantclient_11_2

2. Add an environment variable named TNS_ADMIN, the value is the path where the tnsnames.ora file is located, for
example : D:/instantclient_11_2/network/admin

3. Set the language of ORACLE, add the environment variable NLS_LANG, the value is SIMPLIFIED CHINESE_CHINA.ZHS16GBK
If you do not know the ORACLE language of the remote database, you can ssh or telnet to the remote machine, enter it in the command interface, use the command line to connect to the database
select * from nls_instance_parameters;
check the value of
NLS_LANGUAGE NLS_LANGUAGE
NLS_TERRITORY


4. Download and install PL.SQL .Developer

5. Configure PL/SQL Developer
Tools --> Preferences --> Connect to
Oracle Home Directory
D:/instantclient_11_2
OCI Library
D:/instantclient_11_2/oci.dll

6. Restart PL/SQL Developer, the host name will appear In the list of PL/SQL Developer, enter the username and password to log in to the remote oracle 11g database