1. A computer-implemented system for integrating at least one analytical or modeling driver into an existing business analytic environment, the system comprising: at least one memory device; at least one processor connected to the memory device; a BAMS (Business Analytics and Mathematical Sciences) driver, implemented on the memory device and run by the processor, for loading a real database driver and redirecting a request from a client application to the real database driver; an extension driver, invoked by the BAMS driver, for providing an interface to a data modeling or processing software and for converting the interface from a software environment compiled by a programming language to another software environment targeted to another programming language, the extension driver extending or overriding functionalities of the BAMS driver, wherein implementing the BAMS driver and the extension driver in the existing business analytic environment do not require any change made on the existing business analytic environment.