Re: [SQL] Off topic : world database

2003-03-27 Thread Tomasz Myrta
Uz.ytkownik Rudi Starcevic napisa?:
Hi,

I have a slightly off SQL topic question which I don't think is too 
inappropriate,
if it is please let me know and I'll not push my luck again of my 
*favorite email list*.

I'd like to build a Postgresql database of Countries,States and Cities 
of the world.
I would like to use 'earthdistance' module so distance queries are 
possible.
I plan to expose this data as an SOAP webservice via xmethods.com for 
others to
access as well.

I've been searching for a source for this data without joy so far and 
would like to
ask if someone on this list could point me to or help with a source for 
this info.
Ideally I'd like Country,States,and Cities with Longitude and Latitude 
coordinates.

Thank you kindly,
Again if this is too off topic let me know and I'll keep all my 
questions strictly to SQL.
Regards
Rudi.
Did you try to ask people related to PostGIS ? They work with maps, so 
maybe they know where to get such list without license problems.

Regards,
Tomasz Myrta
---(end of broadcast)---
TIP 6: Have you searched our list archives?
http://archives.postgresql.org


Re: [SQL] Complex outer joins?

2003-03-27 Thread Correia, Carla

Hi...

Postgres 7.3

I'm using the copy command to fill my tables. I've got this file with the
data with delimiter '\t' and 'isnull' for nulls as follows:

copy mytable FROM
'/usr/share/postgresql/data1/skripte/Daten/mytable' using delimiters '\t'
with null as 'isnull';


But I receive an error saying that 'the value is too long for type
varying(1)' This because I am filling a column defined as numeric(1) with
nulls.

But if I insert some values into  the table with 'insert', including nulls
and then do 

copy mytable TO '/usr/share/postgresql/data1/skripte/Daten/mytable'
using delimiters '\t' with null as 'isnull';

the file looks exactly the same as my original one.
Am i missing something??


thanks!
Carla


This e-mail and any attachment is for authorised use by the intended recipient(s) 
only.  It may contain proprietary material, confidential information and/or be subject 
to legal privilege.  It should not be copied, disclosed to, retained or used by, any 
other party.  If you are not an intended recipient then please promptly delete this 
e-mail and any attachment and all copies and inform the sender.  Thank you.


---(end of broadcast)---
TIP 3: if posting/reading through Usenet, please send an appropriate
subscribe-nomail command to [EMAIL PROTECTED] so that your
message can get through to the mailing list cleanly


Re: [SQL] Off topic : world database

2003-03-27 Thread Bruno Wolff III
On Thu, Mar 27, 2003 at 10:06:08 +1000,
  Rudi Starcevic <[EMAIL PROTECTED]> wrote:
> 
> I've been searching for a source for this data without joy so far and 
> would like to
> ask if someone on this list could point me to or help with a source for 
> this info.
> Ideally I'd like Country,States,and Cities with Longitude and Latitude 
> coordinates.

You can get data for the US for free. With a combination of Tiger and FIPS
data you can get Latitude and Longitude coordinates for street addresses.
There was an entry related to this in last year's Google contest. Finding
that entry will provide you with instructions for getting the data (unless
the government has decided it is too dangerous because of possible terrorism
since last summer). The project has some software for doing street address
to to Latitude and Longitude conversion. You will need to decide what point
in a city you will want to use.


---(end of broadcast)---
TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]


Re: [SQL] Off topic : world database

2003-03-27 Thread Bruno Wolff III
On Wed, Mar 26, 2003 at 16:55:21 +,
  Michael A Nachbaur <[EMAIL PROTECTED]> wrote:
> 
> I for one would be very interested in such a web service (I'd really like a 
> address / street lookup to find lat/longs for addresses, but thats not likely 
> to happen).

Its already there for the US. A guy did this for last year's Google
contest. I have plans to add it to a web site I run to enable boardgame players
to find other boardgame players within a certian distance.


---(end of broadcast)---
TIP 2: you can get off all lists at once with the unregister command
(send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])