Database Comparer ActiveX 

Database Comparer helps to compare, synchronize and update databases structure. You can compare one database with anotherdatabase or database with DDL/SQL script or even two DDL/SQL scripts!
synchronize compare ddl script metadata sql interbase firebird ib

Database Comparer VCL 

Database Comparer helps to compare, synchronize and update databases structure. You can compare one database with anotherdatabase or database with DDL/SQL script or even two DDL/SQL scripts!
synchronize compare ddl script metadata sql interbase firebird ib ibo ibx fib