PostgreSQL supports features that include the following: complex queries, foreign keys, triggers, views, transactional integrity and multiversion concurrency control. It is also scalable so any user can extend its operation with new data types, functions, operators, indexing methods and aggregate functions.
PostgreSQL also includes pgAdmin III, an application that allows you to manage such databases visually and which comes with the following features: native access, a powerful tool for querying with support for syntax coloring, a fast datagrid for writing and reading data, access to all Postgree objects, multibyte support, and so on.
PostgreSQL is an absurdly powerful database, but there's no reason why using it should require an advanced degree in relational theory. Postico provides an easy to use interface, making Postgres more accessible for newcomers and specialists alike. Postico will look familiar to anyone who has used a Mac. Using PostgreSQL App. To run a server through the postgres app, the first step is to download the program. The app can be downloaded on postgresapp.com.Once the app is downloaded and moved into the applications folder, the app can be opened.Notes
Postgres App Mac
For Mac OS X 10.4 or later.