ORDER BY: lexicographic ordering of names
All,
I am porting a database from MS SQL Server to Postgres. One of the
tables contains a list of names, which I would like to list
alphabetically. I noticed in the "O" names the following difference:
MSSQL:
O'Daniel
O'Neill
Oliveira
Oliver
While PGSQL sorts as if the apostrophe was not there:
O'Daniel
Oliveira
Oliver
O'Neill
I think the MSSQL output is more correct for listing names
alphabetically. How can I configure or query PGSQL to get the same sort
order?
Thanks,
Bryan
Bryan Herger wrote:
I am porting a database from MS SQL Server to Postgres. One of the
tables contains a list of names, which I would like to list
alphabetically. I noticed in the "O" names the following difference:
Note to whoever answers: this is a frequent question, so consider adding
your answer to the FAQ on the wiki,
http://wiki.postgresql.org/wiki/FAQ
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
Alvaro Herrera <alvherre@commandprompt.com> writes:
Bryan Herger wrote:
I am porting a database from MS SQL Server to Postgres. One of the
tables contains a list of names, which I would like to list
alphabetically. I noticed in the "O" names the following difference:
Note to whoever answers: this is a frequent question, so consider adding
your answer to the FAQ on the wiki,
Done...
http://wiki.postgresql.org/wiki/FAQ#How_do_I_change_the_sort_ordering_of_textual_data.3F
regards, tom lane
Il 18-03-2009 21:32, Bryan Herger ha scritto:
All,
I am porting a database from MS SQL Server to Postgres. One of the
tables contains a list of names, which I would like to list
alphabetically. I noticed in the �O� names the following difference:MSSQL:
O�Daniel
O�Neill
Oliveira
OliverWhile PGSQL sorts as if the apostrophe was not there:
O�Daniel
Oliveira
Oliver
O�NeillI think the MSSQL output is more correct for listing names
alphabetically. How can I configure or query PGSQL to get the same sort
order?
Some time ago I had a problem with string sorting related to my locale
(but with "*" instead of "'"), now all works adding
"ORDER BY column USING ~<~".
I did I try with your data but I obtain the same sorting of MSSQL both
in my locale and using ~<~.
Edoardo