Thread: Problem running script
My requirement is
1) to write a query in a file, read the input from that file, run in postgresql and write the output(query results) into a file. I'm not able to use combination of \i and \o
Let' say I have file test.sql and in test.sql I write
select * from abc;
Now I need to read the query from the file and write the output to a file. I tried
=>\i test.sql \o test
Let' say I have file test.sql and in test.sql I write
select * from abc;
Now I need to read the query from the file and write the output to a file. I tried
=>\i test.sql \o test
but that is not working. I want to write a script which reads query from file and write output in a file and I want to do everything in one script and run it background at a particular time of teh day.
2) How do I run scripts in postgresql? How do I set the shell and execute the script?
2) How do I run scripts in postgresql? How do I set the shell and execute the script?
Regards,
Sushma
If you are on unix just run $ psql -whatever < test.sql > test.log Don't know about Windows. -- Ian. On Fri, Jul 25, 2008 at 6:20 PM, Sushma Sagaram <sushma.2276@gmail.com> wrote: > My requirement is > 1) to write a query in a file, read the input from that file, run in > postgresql and write the output(query results) into a file. I'm not able to > use combination of \i and \o > Let' say I have file test.sql and in test.sql I write > select * from abc; > Now I need to read the query from the file and write the output to a file. > I tried > =>\i test.sql \o test > but that is not working. I want to write a script which reads query from > file and write output in a file and I want to do everything in one script > and run it background at a particular time of teh day. > 2) How do I run scripts in postgresql? How do I set the shell and execute > the script? > > Regards, > Sushma > >
On 9:50 am 07/30/08 "Ian Lea" <ian.lea@gmail.com> wrote: > $ psql -whatever < test.sql > test.log Also psql -f <filename> > test.log Almost the same as above.. > > =>\i test.sql \o test That would be wrong. Say you had test.sql select * from mytable; You can change test.sql to: \o test.log select * from mytable; Then you could do \i test.sql and accomplish what you are trying to do. If your DB has passwords enable you may need to put the user/password combo in .pgpass.
On fös, 2008-07-25 at 10:20 -0700, Sushma Sagaram wrote: > My requirement is > 1) to write a query in a file, read the input from that file, run in > postgresql and write the output(query results) into a file. I'm not > able to use combination of \i and \o see psql --help in particular the options -f , -c and -o gnari