<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/advanced.sgml,v 1.26 2001/11/23 21:08:51 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/advanced.sgml,v 1.27 2002/02/12 22:25:15 momjian Exp $
-->
<chapter id="tutorial-advanced">
<programlisting>
CREATE TABLE cities (
- name varchar(80) primary key,
+ city varchar(80) primary key,
location point
);
CREATE TABLE weather (
- city varchar(80) references weather,
+ city varchar(80) references cities,
temp_lo int,
temp_hi int,
prcp real,