###Oracle client install for NodeJS, JAVA, PHP, etc.
Download and install Oracle Instant Client from here:
http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html
Instant Client Package - Basic or Basic Lite: All files required to run OCI, OCCI, and JDBC-OCI applications Instant Client Package - SDK: Additional header files and an example makefile for developing Oracle applications with Instant Client
- Once installed set the following environment variables