On Wed, Feb 25, 2009 at 08:50:15AM -0800, Roderick A. Anderson wrote:
> http://www.postgresql.org/docs/current/interactive/sql-syntax-lexical.html
> 
> "SQL identifiers and key words must begin with a letter (a-z, but also 
> letters with diacritical marks and non-Latin letters) or an underscore 
> (_). Subsequent characters in an identifier or key word can be letters, 
> underscores, digits (0-9), or dollar signs ($). Note that dollar signs 
> are not allowed in identifiers according to the letter of the SQL 
> standard, so their use might render applications less portable. ... "

You'd want to put double quotes around the identifier.  Try searching
for "quoted identifier" in the above page.

-- 
  Sam  http://samason.me.uk/

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