On Thu, 24 Jan 2013, Bruno Wolff III wrote:
>> For a client who needs to learn how to query the db:
> I found the postgresql documentation very useful for learning SQL.
Two more suggestions: Rick van der Lans' 'Introduction to SQL, 4th
Edition' for its comprehensiveness and extensive discussion on temporal
queries. And, Joe Celko's 'SQL for Smarties' at whichever edition is current
to learn some of the non-syntactical aspects that effect database
development and use.
Rich