Oracle precompilers are application-development tools used to combine SQL statements for an Oracle database with programs written in a high-level language.
Oracle precompilers are compatible with ANSI SQL and are used to develop open, customized applications that run with Oracle9i or any other ANSI SQL database management system.
Oracle Precompilers are used to process C, COBOL, or PL/I programs before passing them to their native compilers. Oracle Precompilers translate embedded SQL statements into calls necessary to access the Oracle9i database server.