by Clever Components in Libraries for RAD Studio
Database Comparer VCL is a Delphi and C++Builder library that compares and synchronizes the structure (metadata) and table data for many popular databases: FireBird, Oracle, MS SQL, MySQL, InterBase, Sybase, Postgre SQL. Database specific libraries, such as FireDAC and ADO are supported as well.
by NexusDB Pty Ltd in Components for Delphi
NexusDB is a 100% Delphi Database. The Embedded Free version is a single user database that compiles into your exe with no additional libraries needed, supports advanced SQL 2003, encryption, in-memory tables, transactions, referential integrity, full text index search. NexusDB is highly customizable to fit your database needs. TnxTable and TnxQuery components are available for high speed data access and advanced queries, method and property compatible with TTable/TQuery for easy updating of your old projects.