# [EMAIL PROTECTED] / 2006-08-08 13:25:47 +0100:
> I am using PostgresSQL 7.4 and having some serious performance issues.
> I am using tables that only contain approx 2GB of data.
> The install was performed by yum onto a RAID server using Centos. I am
> sure there is something fundamentally wron
# [EMAIL PROTECTED] / 2006-08-07 12:38:20 -0500:
>Hello everybody, excuse me how can I change de data type of a field,
> I currently have:
>
>material character(30)
>
>but I now want the field in text type like this:
>
>material text
>
>somebody knows if ALTER TABLE h
# [EMAIL PROTECTED] / 2005-08-31 12:00:30 +0200:
> I want to copy several columns of a source table from db1 to db2, and
> create the target table and rename the columns in the process.
>
> Is that possible in PostgresQL? If so, an example or url for such a
> command /script would be appreciated.