| From: | "A(dot) Kretschmer" <andreas(dot)kretschmer(at)schollglas(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Finding missing records |
| Date: | 2006-01-27 14:03:42 |
| Message-ID: | 20060127140342.GA8465@webserv.wug-glas.de |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
am 27.01.2006, um 14:59:47 +0100 mailte Stefano B. folgendes:
> How can I find the difference between the two tables?
> table1 has 10000 records
> table2 has 9900 records (these records are in table1 as well)
>
> I'd like to find 100 missing records.
> I have try this query
>
> select f1,f2,f3,f4 from table1 where (f1,f2,f3,f4) NOT IN (select f1,f2,f3,f4 from table2)
select f1,f2,f3,f4 from table1 except select f1,f2,f3,f4 from table2;
HTH, Andreas
--
Andreas Kretschmer (Kontakt: siehe Header)
Heynitz: 035242/47215, D1: 0160/7141639
GnuPG-ID 0x3FFF606C http://wwwkeys.de.pgp.net
=== Schollglas Unternehmensgruppe ===
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Pandurangan R S | 2006-01-27 14:03:59 | Re: Finding missing records |
| Previous Message | Stefano B. | 2006-01-27 13:59:47 | Finding missing records |