Shell executes SQL to send emails

#!/bin/bashCUR_DIR=$(cd "$(dirname "${BASH_SOURCE-$0}")";pwd)exec 1>>$CUR_DIR"/log/test.log"exec 2>>$CUR_DIR"/log/test.log.wf".~/.bashrc# The script is automatically executed on the 1st of every month# first day of the monthnowdate=`date +%Y%m01`# First day of last monthsyFirstDt=`date -d"$nowdate last month" +%Y%m%d`#last day of last monthssyLastDt=`date -d"$syFirstDt last day" +%Y%m%d`# Last day of last monthsyLastDt=`date -d "$nowdate last day" +%Y%m%d`# last month monthsy=`date -d "$nowdate last day" +%Y%m`# Execute time recordcurrent=`date "+%Y-%m-%d %H:%M:%S"`#timeStamp=`date -d "$current" +%s`echo '[run time]' $current#Convert current to timestamp, accurate to milliseconds#currentTimeStamp=$((timeStamp*1000+`date "+%N"`/1000000))sql="select..."echo '[sql]' $sqldata=`echo -e ${sql} |testdb -t -A`echo $dataret=`echo -e $data |awk -F '|' '{print $4}' `# send emailtitle="${sy} execution result is"content="$title(${ret})"echo $content | mail -s "${title}" [email protected] [email protected] '*** shell done ***'