PostgreSQL is the fastest, most comprehensive guide to PostgreSQL, this book provides you with:
A complete SQL command reference
A full listing of the built-in PostgresSQL operators, data types, and functions
The necessary tools for programming PostgreSQL with Perl, Python, PHP, C and C++, ODBC, and JDBC
A noteworthy accomplishment of this book is the layout - all the subjects are clearly presented, and the reference style makes looking up information quick and easy. Each topic is arranged both by task and alphabetically, and includes important information such as feature notes, syntax, and example code.