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July 4, 2016

AWK formatting in bash script

Hi I am new in shell scripting ,
and i am trying to get how some script works in bash shell script.
Please explain it to me.

mkfifo /tmp/pipe$DATT
cat /etc/oratab | awk 'BEGIN {FS=":"}; $0 !~ /^#/ && $3 ~ /^y|^Y/' > /tmp/pipe$DATT & 
while read line

    NAME=`echo $line | awk -F: '{print $1}'`
    DBHOME=`echo $line | awk -F: '{print $2}' | awk -F: '{print $1}'`
done </tmp/pipe$DATT
Click Here!