Introduction - If you have any usage issues, please Google them yourself
ArcSDE spatial database engine that allows users to use relational database management system (RDBMS) store and manage spatial data. Designed and implemented based on. NET platform ArcSDE vector data access C++ Library. These classes by the Trust and Non-Hosted two-tier design, data access functions hosted by the category of non-ArcSDE C API calls to achieve, hosting category unmanaged public functions, can be any. NET-compatible programming language call.