pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: terry@greatgulfhomes.com
To: 'Stephan Szabo' <sszabo@megazone.bigpanda.com>
To: pgsql-sql@postgresql.org
Subject: Re: How to quote date value?
Date: Fri, 21 Nov 2003 14:16:06 -0500
Message-ID: <001701c3b063$e9fb0960$2766f30a@development.greatgulfhomes.com> (raw)
In-Reply-To: <20031121110022.U75942@megazone.bigpanda.com>

If you want an explicit date, then cast it like this:

SELECT '1/11/2003'::date AS "InvoiceDate";

Terry Fielder
Manager Software Development and Deployment
Great Gulf Homes / Ashton Woods Homes
terry@greatgulfhomes.com 
Fax: (416) 441-9085


> -----Original Message-----
> From: pgsql-sql-owner@postgresql.org
> [mailto:pgsql-sql-owner@postgresql.org]On Behalf Of Stephan Szabo
> Sent: Friday, November 21, 2003 2:04 PM
> To: pgsql-sql@postgresql.org
> Subject: Re: [SQL] How to quote date value?
> 
> 
> 
> On Fri, 21 Nov 2003, Gaetano Mendola wrote:
> 
> > nobody wrote:
> > > I have found it in documentation, it is single quote. But 
> it does not
> > > explain why
> > >
> > > SELECT '1/11/2003' AS "InvoiceDate";
> > >
> > > returns "unknown" data type instead of "date".
> 
> (I haven't seen the original message yet, so I'm replying to a reply)
> Date literals are generally written as:
> DATE '1/11/2003'
> 
> PostgreSQL will try to guess what type you meant with quoted 
> strings in
> expressions, but in the above there isn't enough context to 
> do guess that
> you meant a date really (it should probably actually be 
> thought of as a
> string in such cases).
> 
> 
> ---------------------------(end of 
> broadcast)---------------------------
> TIP 7: don't forget to increase your free space map settings
> 



view thread (6+ messages)  latest in thread

Message-ID: <001701c3b063$e9fb0960$2766f30a@development.greatgulfhomes.com>
Permalink:  ../001701c3b063$e9fb0960$2766f30a@development.greatgulfhomes.com/
Also on:    postgresql.org/message-id/001701c3b063$e9fb0960$2766f30a@development.greatgulfhomes.com

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-sql@postgresql.org
  Cc: terry@greatgulfhomes.com, sszabo@megazone.bigpanda.com
  Subject: Re: How to quote date value?
  In-Reply-To: <001701c3b063$e9fb0960$2766f30a@development.greatgulfhomes.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox