<![%single-book;[PostgreSQL &version;]]> Tutorial The PostgreSQL Global Development Group Thomas Lockhart Caltech/JPL PostgreSQL is Copyright © 1996-2000 by PostgreSQL Inc. Summary Postgres, developed originally in the UC Berkeley Computer Science Department, pioneered many of the object-relational concepts now becoming available in some commercial databases. It provides SQL92/SQL3 language support, transaction integrity, and type extensibility. PostgreSQL is an open-source descendant of this original Berkeley code. &sql; &arch; &start; &query; &advanced;