.NET Framework provides a common-language runtime that does not depend on the platform or development language being used. It also provides the .NET Framework class libraries. ADO.NET is a library that can be used when .NET Framework applications that access databases are created.

HiRDB provides HiRDB.NET Data Provider, which is required to access HiRDB using ADO.NET. HiRDB.NET Data Provider complies with ADO.NET specifications.

HiRDB.NET Data Provider provides the common basic interface group that is provided in .NET Framework's System.Data address space. It also provides the INSERT facility using arrays and accesses to repetition columns as unique extended functions.