Wikipedia
OCILIB
OCILIB is an open source and cross platform Oracle C and C++ library that delivers fast and reliable access to Oracle databases.
The OCILIB library:
- offers a rich, full featured and easy to use C API
- runs on all Oracle platforms
- is written in pure ISO C code with native ISO C Unicode support
- provides also a C++ API written in standard C++03
- encapsulates OCI (Oracle Call Interface)
- is the most complete available OCI wrapper
OCILIB is used in applications and database layers written in various languages such as C, C++, Objective-C, D, Rust, Go, Swift, Haskell, Erlang, Lisp, PureBasic, Blitz BASIC, Racket and others.