Free PostgreSQL tutorials

Using PostgreSQL With PHP

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This tutorial is very basic, and will provide you with all of the information you'll need to start using PostgreSQL With PHP.

PostgreSQL Mirror Sites

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Download the latest versino of PostgreSQL.

PostgreSQL Technical Documentation

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Articles and reference materials.

PostgreSQL JDBC Drivers

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From here you will get up to date information relating to the JDBC driver for PostgreSQL, download pre-compiled driver in a jar file, and look at current documentation

Professional Linux Programming Part 1 - Accessing PostgreSQL from Code

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Mostly C programming examples.

PostgreSQL Referential Integrity

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A flash tutorial that can be downloaded and run offline.

Taking E-Business Up a Notch

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PostgreSQL article.

PostgreSQL Forum

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PostgreSQL forum.