Re: Can I Exec system commands in PL/SQL?
From: Tom Zamani <tomz_at_redflex.com.au>
Date: 2000/02/11
Message-ID: <87vjcb$mu9$1_at_perki.connect.com.au>#1/1
Date: 2000/02/11
Message-ID: <87vjcb$mu9$1_at_perki.connect.com.au>#1/1
I do not know if there is any packages in oracle to do this, BUT
you can use what is called external procedures.
using external procedures you can execute c functions from PL/SQL.
in you case you have to create an external procedure which executes
system('ls -al').
steps to do this.
first make sure exproc is configured for you server.
Write a C function which executes system('blah blah').
compile the C function
create a shared object from it like ld -G Myfunction.c -o Myfunction.so
Note the name of the function in your Myfunction.c (SystemCall)
--
in oracle
create a library
create library shell_lib as 'full path to you shared object'
create a wrapper function something like
create or replace Function SYSRUN
( syscomm IN varchar2)
RETURN binary_integer AS external
LANGUAGE C
NAME "SystemCall"
LIBRARY shell_lib;
now from Oracle you can execute sysrun('command')
your command could be like ls -al(won't get you any where)
or execute a shell script
Well Good luck.
Tom
David M. Luo <mluo_at_yesic.com> wrote in message
news:1Xzo4.3437$w_6.4693_at_news2.randori.com...
> Hi ALL,
>
> How can I use system commnads or utilities like shell scripts in PL/SQL?
> Like in Sql*plus, we can use HOST to exec system commands. Is there any
> package in PL/SQL to perform such a task?
>
> Thanks for any reply!
>
> Ming
>
>
Received on Fri Feb 11 2000 - 00:00:00 CET
