Ian Turner wrote:
>Is there a way to set it up so that tables B and C are both children of
>table A, but where if you add records to B or C, they will show up in A as
>well (albiet without the extra fields provided by B and C)?
>
>In case that wasn't thouroughly confusing, allow me to try another
>analogy:
>
>CREATE TABLE Entities (num serial PRIMARY KEY);
>CREATE TABLE Corporations (name char(40));
>CREATE TABLE Players (name char(40),
> corp integer REFERENCES Corporations
>) INHERITS Entities;
>
>Now, if I insert something into players, like so:
>INSERT INTO Players (name) VALUES ('John');
>
>John WILL get a number pulled from the same set as the entity and
>corporation tables, but John WILL NOT show up in the entities table. Is
>there any way to get new entries in child tables to show up in the parent
>table?
`SELECT * FROM Entities*;'
up to and including 7.0.x.
In 7.1, I believe a select on the parent will automatically show the
children and you will need to do something like `SELECT * FROM ONLY Entities'
to exclude descendant tables.
--
Oliver Elphick Oliver.Elphick@lfix.co.uk
Isle of Wight http://www.lfix.co.uk/oliver
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