NexusDB

NexusDB is a relational commercial database engine for the Delphi, C++ Builder and .NET programming languages created by NexusDB Pty Ltd. It was developed as a successor to the TurboPower FlashFiler system for Delphi. The database engine supports the SQL:2003 standard alongside Core SQL functionality as well as direct cursor based data access.
NexusDB also provides database connectors for easy access from various development and application environments:

ADO.NET Provider for Visual Studio; supports Windows, Android, iOS, MacOSX targets
ODBC/CLI Driver for Windows
PHP Connector for Windows

The website has a Client/Server trial edition and an online manual. A free version for embedded/single user can be downloaded via the GetIt tool in Rad Studio XE8 or newer. An SQL-based third-party database development tool, Database Workbench, has been developed by Upscene Productions. Third-party support exists for Fast Report and ReportBuilder reporting tools.