dbExpress Driver for PostgreSQL Overview dbExpress is a database-independent layer that defines common interface to provide fast access to PostgreSQL from Delphi and C++Builder on Windows and Mac OS X for both 32-bit and 64-bit platforms. For this server, dbExpress provides a driver as an independent library that implements the common dbExpress interface for processing queries and stored procedures. As data-access layer is thin and simple, dbExpress provides high performance database connectivity and is easy to deploy. You can use our driver in the same way as the one supplied by Embarcadero. Native Connectivity to PostgreSQL dbExpress driver for PostgreSQL provides direct high performance access to PostgreSQL database server. It directly connects to the server without using PostgreSQL client software Cross-Platform Solution for Delphi and C++Builder dbExpress driver for PostgreSQL is a cross-platform solution for developing applications using various IDEs: RAD Studio, Delphi and C++Builder on Windows and Mac OS X for both x86 and x64 platforms. dbExpress driver for PostgreSQL also provides support for the FireMonkey platform, which allows you to develop visually spectacular high-performance native applications for Windows and Mac OS X.