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I am not telling that.
My case isthat... if within sqlplus an user is executing a command:ALTER SESSION set container='new_container';then I'd like the sqlplus to automatically execute command to...

cmd1 in my case is sqlplus (an executable program made by Oracle Corporation) used to connect to database. I have no control at all on this tool so... I am not able to change its behavior.

Both examples given by Don Cragun and Corona688 are working for me and I understand the idea behind it.
However, both those examples rely on a possibility of creating cmd1 and cmd2 from scratch, so...

I have an error:

---------- Post updated at 03:52 PM ---------- Previous update was at 03:12 PM ----------

Hello, Don Cragun.
Your "example of using the presence of a file to act as a...

I didn't know about coprocesses before. In my case, I think, writing a parser with coprocesses is not needed and too complicated (for such a small requirement).

Is it possible to do a redirection...

Hi rovf,
I think, using Expect for this is not needed and hard. I have no idea at the moment, how could I achieve this this Expect.
I am sure there is an easier way to fulfill my needs. There...

Hi Don Cragun,
This is not a homework. I need this because there is no automatic way to have PDB database name visible in SQL*Plus sqlprompt. I saw a solution by using a dedicated SQL function to...

Hi,
Suppose I have a command:$ cmd1 | cmd2I need to send a message from cmd2 to cmd1 when I receive some a certain message from cmd1. How to do this?
I think that I have to know cmd1's PID and...

Hello,
I'd like to have an alias to view some processes sorted:

I have:ps -ef | grep pmon | awk -F" " '{ print $8" "$0 }' | sort | cut -d" " -f2- | grep -v "grep pmon" It doesn't work, however,...

Thanks for the reply, bakunin.
I forgot to tell that "nohup my_script.sh..." is executed inside parent shell script, which was used to prepare my_script.sh
Does this change anything? :rolleyes:

Any update?

My script was:#!/bin/bash
export NLS_DATE_FORMAT="YYYY-MM-DD HH24:MI:SS"
export ORACLE_SID=AGMISMP
rman target / <<EOF
BACKUP INCREMENTAL LEVEL 0 DATABASE FORMAT '/%d/DBF-FULL_%s_%U_%T' TAG...

Hello All,
I have a strange issue. I've created a shell script which connects to RMAN (Oracle Recovery Manager) and executes full DB backup. I then executed this script with nohup and in the...

Hi,
I think I can do it simply by creating two scripts: test.sh and test_bg.sh
test_bg.sh will be executed in test.sh by the command:
nohup test_bg.sh & I've got a question now... How may I bring...

Thanks Don for your answer.
I don't know if you understand me correctly...
I have script test.sh:#!/bin/bash
# Script-name: test.sh
echo "'disown' test"
echo "" > test.out
#disown -h $$...

Hi All,
Suppose I have a script and inside it I want/need to put it into background. I need the script to not react to SIGHUP signals.
I tried:
#!/bin/bash
echo "" > test_disown
mypid=$$
echo...