
He returned to Berkeley in 1985, and began a post-Ingres project to address the problems with contemporary database systems that had become increasingly clear during the early 1980s.

In 1982, the leader of the Ingres team, Michael Stonebraker, left Berkeley to make a proprietary version of Ingres. PostgreSQL evolved from the Ingres project at the University of California, Berkeley. 2 Multiversion concurrency control (MVCC).It is the default database for macOS Server and is also available for Windows, Linux, FreeBSD, and OpenBSD. It is designed to handle a range of workloads, from single machines to data warehouses or Web services with many concurrent users. PostgreSQL features transactions with Atomicity, Consistency, Isolation, Durability (ACID) properties, automatically updatable views, materialized views, triggers, foreign keys, and stored procedures.

After a review in 2007, the development team decided to keep the name PostgreSQL and the alias Postgres. In 1996, the project was renamed to PostgreSQL to reflect its support for SQL. It was originally named POSTGRES, referring to its origins as a successor to the Ingres database developed at the University of California, Berkeley. PostgreSQL ( / ˈ p oʊ s t ɡ r ɛ s ˌ k juː ˈ ɛ l/, POHST-gres kyoo el), also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance.
#Postgresql web admin code
Linking from code with a different licence

#Postgresql web admin license
PostgreSQL License ( free and open-source, permissive)
