Ora-12705:cannot Access NLS data files or invalid environment specified error
Install no Oracle client connect oracle9i, 10g, 11g using Pl/sql,toad for Oracle
As we all know, oralce client hundreds of trillion too large, online also has a lot of dir processing. The processing here is provided by the official Oralce Toolkit instant Client package!
Download Address: http://www.oracle.com/technology/software/tech/oci/instantclient/htdocs/winsoft.html
1: Download this, Instant Client package-basic package. Then extract to any directory such as: F:/oracleclient, in this directory to create a network folder, and then the folder and then set up the Admin folder, and then the service has been established Tnsnames.ora files to this directory, and modify IP;
2: Modify the environment variable to increase the oracle_home=f:/oracleclient; Modify the PATH environment variable to increase the f:/oracleclient;
3: Start Pl/sql, appear oralce logon press Cancel Calcel, open pl/sql-"perference inside set OCI Library and Oracle_home, my setting is OCI library=f:/ Oracleclient/oci.dll,oracle_home=f:/oracleclient. Quit landing again. Login Tip If an Oracle Instant Client appears ora-12705:cannot access NLS data files or invalid environment specified error. Modified as follows:
If it is a Windows platform, the registry/hkey_local_machine/software/oracle lookup key Nls_lang, this key is created by ORACLE Standard client installation and the value is NA. This led to a ORA-12705 error. The solution is to modify na to simplified Chinese_china. ZHS16GBK. Of course, you can add nls_lang=simplified Chinese_china to the environment variable. ZHS16GBK.
Linux if the environment variable Nls_lang value is na will cause ORA-12705 error, the solution is to modify the set nls_lang=simplified Chinese_china. Zhs16gbk
The specific setting method can also refer to here: http://blog.csdn.net/xys_777/archive/2010/08/03/5784296.aspx