这个脚本运行后_20220823跑到了drop前面

#!/bin/bash

for line in cat /home/seabox/data1/scdcs/tablename.txt
do
tablename=${line}

echo "drop table if exists ${tablename}_20220801;
drop table if exists ${tablename}_20220802;
drop table if exists ${tablename}_20220803;
drop table if exists ${tablename}_20220804;
drop table if exists ${tablename}_20220805;
drop table if exists ${tablename}_20220806;
drop table if exists ${tablename}_20220807;
drop table if exists ${tablename}_20220809;
drop table if exists ${tablename}_20220810;
drop table if exists ${tablename}_20220811;
drop table if exists ${tablename}_20220812;
drop table if exists ${tablename}_20220813;
drop table if exists ${tablename}_20220814;
drop table if exists ${tablename}_20220815;
drop table if exists ${tablename}_20220816;
drop table if exists ${tablename}_20220817;
drop table if exists ${tablename}_20220818;
drop table if exists ${tablename}_20220819;
drop table if exists ${tablename}_20220820;
drop table if exists ${tablename}_20220821;
drop table if exists ${tablename}_20220822;
drop table if exists ${tablename}_20220823;
drop table if exists ${tablename}_20220824;
drop table if exists ${tablename}_20220825;
drop table if exists ${tablename}_20220826;
drop table if exists ${tablename}_20220827;
drop table if exists ${tablename}_20220828;
drop table if exists ${tablename}_20220829;
drop table if exists ${tablename}_20220830;
analyze ${tablename};"

done

#!/bin/bash
for line in `/home/seabox/data1/scdcs/tablename.txt`
do
tablename=${line}
echo "drop table if exists ${tablename}_20220801;
drop table if exists ${tablename}_20220802;
drop table if exists ${tablename}_20220803;
drop table if exists ${tablename}_20220804;
drop table if exists ${tablename}_20220805;
drop table if exists ${tablename}_20220806;
drop table if exists ${tablename}_20220807;
drop table if exists ${tablename}_20220809;
drop table if exists ${tablename}_20220810;
drop table if exists ${tablename}_20220811;
drop table if exists ${tablename}_20220812;
drop table if exists ${tablename}_20220813;
drop table if exists ${tablename}_20220814;
drop table if exists ${tablename}_20220815;
drop table if exists ${tablename}_20220816;
drop table if exists ${tablename}_20220817;
drop table if exists ${tablename}_20220818;
drop table if exists ${tablename}_20220819;
drop table if exists ${tablename}_20220820;
drop table if exists ${tablename}_20220821;
drop table if exists ${tablename}_20220822;
drop table if exists ${tablename}_20220823;
drop table if exists ${tablename}_20220824;
drop table if exists ${tablename}_20220825;
drop table if exists ${tablename}_20220826;
drop table if exists ${tablename}_20220827;
drop table if exists ${tablename}_20220828;
drop table if exists ${tablename}_20220829;
drop table if exists ${tablename}_20220830;
analyze ${tablename};"
done