PostgresDAC is a complete suite of components to add to Delphi / C ++ Builder and PostgreSQL / Pervasive Postgres.
These components of PostgresDAC are oriented to Delphi and C ++ Builder programmers, so that they can directly access, through source code, the PostgreSQL and Pervasive Postgres databases without having to have BDE and ODBC.
In total, there are hundreds of properties, methods and functions that PostgresDAC brings (it is advisable to take a look at the documentation that comes on the author's website where each one is detailed), allowing you to make connections to the databases, customize them, keep track of the data transactions that are performed, and so on.
You can free download PostgresDAC 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.