Re: How to SELECT - Mailing list pgsql-performance

From A. Kretschmer
Subject Re: How to SELECT
Date
Msg-id 20100311071417.GB1035@a-kretschmer.de
Whole thread Raw
In response to How to SELECT  (Angayarkanni <kangayarkanni@gmail.com>)
Responses Re: How to SELECT
List pgsql-performance
In response to Angayarkanni :
> Hi,
>
> I am the beginner of pgpsql
>
>  
> I need to select from two tables say T1,T2 by UNION
>
> when the value is from T1 the output should by a 1 and
> when the value from T2 the out put should be 2
>
> when T1 Hits values should be 1 and when T2 hits the value should be 2

select 'table 1' as table, * from t1 union all select 'table 2', * from t2;


Regards, Andreas
--
Andreas Kretschmer
Kontakt:  Heynitz: 035242/47150,   D1: 0160/7141639 (mehr: -> Header)
GnuPG: 0x31720C99, 1006 CCB4 A326 1D42 6431  2EB0 389D 1DC2 3172 0C99

pgsql-performance by date:

Previous
From: Angayarkanni
Date:
Subject: How to SELECT
Next
From: Dave Crooke
Date:
Subject: Re: How to SELECT