Re: [SQL] Typecasting in SQL functions - Mailing list pgsql-sql

From Zsolt Varga
Subject Re: [SQL] Typecasting in SQL functions
Date
Msg-id Pine.LNX.3.96.980715082513.14285D-100000@lupus.agria.hu
Whole thread Raw
In response to Typecasting in SQL functions  (Konstantinos Vassiliadis <vassilik@p22.cs.man.ac.uk>)
List pgsql-sql
On Tue, 14 Jul 1998, Konstantinos Vassiliadis wrote:

|Hi,
|I have the following
|
|create table reference
|(author text,
| journal text);
|
|create table subref
| (ref reference);

    what it means when a field type another table
    ???

    what the reason for it?

    redax

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