1. Software Version
plsql developer version Version 7.1.5.1402 bit64
oracle11g2 bit64
oracle client instantclient_11_2 bit32 bit
2. Install the oracle
3. The extract to the following oracle client directory.
4. The folder as oracle NETWORK entire folder.
5. Paste the following client-side directory.
6. Create an environment variable. Variable name: TNS_ADMIN, the variable value is the client directory tnsnames.ora file.
7. Install PLSQL Developer
8. The client configured to copy the entire folder plsql developer root directory.
9. Log, do not enter a user name and password, cancel direct, open tool-preferences, configure oci library, oracle home directory plsql developer fill in oci.dll, the following oci library filled d: \ programs \ plsql developer \ instantclient_11_2 \ oci .dll
10. OK, restart plsql developer, can be used normally.