oracle shell 脚本的参数检查

linuxfanplayer

#exit if no first parameter $1
if [ -z "$1 ]
then
echo "usage: run_purge.ksh   (where value is > 100 )"
exit 99
fi

#exit if no second praameter $2
if [ -z "$2 ]
then
echo "usage: run_purge.ksh   (where value is > 100 )"
exit 99
fi

#exit if parameter is not greater than 100
tmp=`expr $2`    #convert string to number
if [ $tmp -lt 100 ]
then
echo
echo "Argument two is less than 100. Aborting Script."
echo
exit 99
fi


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