Re: create table and data types

From: Maciej Piekielniak <piechcio(at)isb(dot)com(dot)pl>
To: Ken Hill <ken(at)scottshill(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: create table and data types
Date: 2006-02-14 22:03:17
Message-ID: 1621743066.20060214230317@isb.com.pl
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-sql

Hello Ken,

Tuesday, February 14, 2006, 10:30:34 PM, you wrote:
KH> On Tue, 2006-02-14 at 22:12 +0100, Maciej Piekielniak wrote:

>> Hello pgsql-sql,
>>
>> Is anybody know how create field in a new table with data type accuiring from a field in other table?
>> For example:
>>
>> create table new_table
>> (
>> name other_table.name%TYPE
>> );
>>

KH> Have you tried inheritance from one table to the new table?

KH> CREATE TABLE new_table (new_column)
KH> INHERITS (old_table)

KH> All columns in 'old_table' will be inclueded in 'new_table' plus the
KH> column 'new_column'.

yes, but i don't need all colums, i need only the same data type for only
some fields.

for example
create table new table
(
name other_table.name%TYPE,
mynewfield VARCHAR(100),
mynewfield2 VARCHAR(100)
);

--
Best regards,
Maciej

In response to

Responses

Browse pgsql-sql by date

  From Date Subject
Next Message Tom Lane 2006-02-14 22:06:34 Re: create table and data types
Previous Message Ken Hill 2006-02-14 21:30:34 Re: create table and data types