Import multiple db files from folder into mysql db (Details : https://codewander.blogspot.com/2020/02/import-multiple-db-files-from-folder.html)

shellScript.sh

for fileName in `ls /path/to/db/files/dir`;
do
echo "Importing - $fileName";
mysql --user=root --password --host=127.0.0.1 --port=3306 dbName < /path/to/db/files/dir/$fileName;
done;