creating a view from multiple tables (13 tables)

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От Kumar S
Тема creating a view from multiple tables (13 tables)
Дата
Msg-id 20040924210831.82891.qmail@web51406.mail.yahoo.com
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Ответы Re: creating a view from multiple tables (13 tables)  ("M. Bastin" <marcbastin@mindspring.com>)
Список pgsql-novice
Dear Group,
 I have 13 tables with duplication of elements and
14th tables that has all the unique elements of 13
tables. What I do not have in 14th table are columns
that are part of these 13 tables.
I wanted to male a view with all 14 tables.

My code looks like this:
CREATE  VIEW affy_annotation AS
SELECT
        affy_unique_probeset.affy_probeset_name,
        fc_probe_set_id,
        fc_aeneChip_array,
        fc_species_scientific_name,
        fc_annotation_date,
        ..........................,
        ..................
FROM
        affy_unique_probeset,
        affy_hc_g110,
        affy_hg_focus,
        affy_********,
        affy_********,
        *************,

WHERE affy_unique_probeset.affy_probeset_name =
fc_Probe_Set_ID;

=>\i /home/...../..../postgres/marray2/view.sql

psql:/home/../temp/postgres/marray2/view.sql:58:
ERROR:  column reference "fc
_probe_set_id" is ambiguous

In my case every table (13 numbers) has 20 columns and
column names are identical.
In the select statement it is difficult to specify
every table name . column name and do this for 20
times for every chip.

So could any one let me know how to create a view from
multiple tables.






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