Before anyone can access the database, you must start the database server. The database server program is called postgres. The

NameALTER SERVER -- change the definition of a foreign server Synopsis

Before you can use PostgreSQL you need to install it, of course. It is possible that PostgreSQL is already

This section describes functions and operators for examining and manipulating string values. Strings in this context include values of the types character

The catalog pg_attribute stores information about table columns. There will be exactly one pg_attribute row

NameBEGIN -- start a transaction block Synopsis

The catalog pg_database stores information about the available databases. Databases are created with the

PostgreSQL provides several index types: B-tree, Hash, GiST, SP-GiST, GIN and BRIN. Each index type uses a different algorithm that is best

The intagg module provides an integer aggregator and an enumerator. intagg is now obsolete, because there are built-in

GIN stands for Generalized Inverted Index. GIN is designed for handling cases where the items to be indexed