| From: | Einar Karttunen <ekarttun(at)cs(dot)Helsinki(dot)FI> |
|---|---|
| To: | Brian Z <brian0(at)verizon(dot)net> |
| Cc: | <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Primary Keys |
| Date: | 2001-05-07 09:04:11 |
| Message-ID: | Pine.LNX.4.30.0105071159220.873-100000@kissaholmen.cs.Helsinki.FI |
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| Thread: | |
| Lists: | pgsql-admin pgsql-general |
On Mon, 30 Apr 2001, Brian Z wrote:
> How can you create a Primary Key which contains multiple columns on for a
> table.
>
CREATE TABLE foo (
col1 integer,
col2 text,
col3 timestamp,
PRIMARY KEY (col1,col2)
);
Creates the primary key on columns col1 and col2. Please see the
documentation for CREATE TABLE for further information.
- Einar Karttunen
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