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You may want to run your script in debug mode..
bash -x script parameter

awk...


echo '15314.6 16320.6 15813.6 16835.6 19252.1 14823.5 16577.1 15068.1 13631 18158.1 17889.6 16835.6 15314.6 15314.6 16320.6 17358.6 15563.1 18158.1 18158.1 16835.6 17889.6 16577.1...

perl can do it


perl -e 'print 15314.6 + 16320.6 + 15813.6 + 16835.6 + 19252.1 + 14823.5 + 16577.1 + 15068.1 + 13631 + 18158.1 + 17889.6 + 16835.6 + 15314.6 + 15314.6 + 16320.6 + 17358.6 +...

The system_reboot.flg should be a flag file and not a script..

this is what your script is doing:
first it sets up some variables, including the PASS, which is holding the password to log into...

That is setting up a variable for the oracle password.
if there does not exist that reboot file, you will run sqlplus with those hot.sql and hotback.sql scripts..

To add the body, you can try this:

(printf "%s\n%s\n" "$body" "$body1"; uuencode $exp_file $exp_file) |mailx -s "$email_subject" $EmailRecipients

Franklin52's solution works better.
but i need to use nawk in solaris to get it to work.

echo name_abc_20100531_142528.txt |nawk -F"[_.]" '{print $3, $4}'| read d t ;echo $d;echo $t



On...

cut can do it too
echo name_abc_20100531_142528.txt | cut -d_ -f3 | read av ;echo $av

try this ?
a[] is an array keeping track how many times the account has appeared. if it appears the first time, we print it

awk '{account=substr($0,1,30); a[account]++; if(a[account]==1){print...