OTL提供C++操作ORACLE数据库的接口，用起来很简单方便，效率很高，并且支持跨平台，提供给需要的朋友。OTL provides C + + operator ORACLE database interface is simple to use convenient, efficient, and supports cross-platform, available to a friend in need.-OTL provides C++ operator ORACLE database interface is simple to use convenient, efficient, and supports cross-platform, available to a friend in need.