On Friday, March 02, 2012 2:20:14 am Piyush Lenka wrote:
> hi,
> 
> 1. How can we restore selected records from a plain text backup
> (backup.sql).

The only way I know is to use some text processing tool to walk through and 
pull 
out the records.

> 2. Is it possible using psql. If yes how

I assume you mean the psql client program. There is no way to get it to read a 
backup file and pull data, as far as I know.

You can use the \copy command to pull out selected records from a table and 
dump 
them to a disk file. See here for more info:
http://www.postgresql.org/docs/9.0/interactive/app-psql.html

You could also do a CREATE TABLE AS to  create a table with the records you are 
interested and then do pg_dump -t to get that information.

http://www.postgresql.org/docs/9.0/interactive/sql-createtableas.html


> Please Help
> 
> Thanks & Regards
> Piyush

-- 
Adrian Klaver
adrian.kla...@gmail.com

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