Re: Postgresql function which compares values from both tables
| От | David Johnston |
|---|---|
| Тема | Re: Postgresql function which compares values from both tables |
| Дата | |
| Msg-id | 00b101cd060b$6f87a560$4e96f020$@yahoo.com обсуждение исходный текст |
| Ответ на | Postgresql function which compares values from both tables (Rehan Saleem <pk_rehan@yahoo.com>) |
| Ответы |
Re: Postgresql function which compares values from both tables
Re: Postgresql function which compares values from both tables |
| Список | pgsql-sql |
You would need to install the “HSTORE” extension to convert the record into a key->value pair then perform the comparison on that.
Dave
From: pgsql-sql-owner@postgresql.org [mailto:pgsql-sql-owner@postgresql.org] On Behalf Of Rehan Saleem
Sent: Monday, March 19, 2012 3:40 PM
To: pgsql-sql@postgresql.org
Subject: [SQL] Postgresql function which compares values from both tables
hi ,
how to write a function which should read data from 2 tables having same number of columns and should show the common values from those tables.
thanks
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