PostgreSQL 7.2 Documentation
3.3. Foreign Keys
[..]
CREATE TABLE cities (
name varchar(80) primary key,
location point
);
CREATE TABLE weather (
city varchar(80) references weather,
temp_lo int,
temp_hi int,
prcp real,
date date
);
Table weather refernces table cities and not itself.
Best regards
Mathias Zajaczkowski,
UBIK S.A.
Av. Cortot 7d,
1260, Nyon, Switzerland
Tel : +41 22 362 04 60
Fax: +41 22 362 04 61
mailto:mathias@ubik.ch
http://www.ubik.ch
�
Yes, this is fixed in 7.3, due out in a few months.
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Mathias Zajaczkowski wrote:
3.3. Foreign Keys
[..]
CREATE TABLE cities (
name varchar(80) primary key,
location point
);CREATE TABLE weather (
city varchar(80) references weather,
temp_lo int,
temp_hi int,
prcp real,
date date
);Table weather refernces table cities and not itself.
Best regardsMathias Zajaczkowski,
UBIK S.A.
Av. Cortot 7d,
1260, Nyon, Switzerland
Tel : +41 22 362 04 60
Fax: +41 22 362 04 61
mailto:mathias@ubik.ch
http://www.ubik.ch?
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