PostgreSQL is an open-source DBMS that supports most SQL constructs. Learn about downloading, installing and configuring the PostgreSQL RDBMS, as well as creating a database, using database objects, and retrieving data.
Managing data and users are important tasks for a database administrator. Learn about administrative tasks like securing objects, managing groups, as well as command line management options, scripting, and reporting.
Make your data work for you. Learn to ensure data integrity using constraints and analyze data using the SELECT command and WHERE, GROUP BY, DISTINCT, and ORDER BY clauses. And explore how to speed up searches using indexes and views.