Fixed DB parameters in DB dumpting and drop.

inputs/dump_and_drop.sh

 #!/bin/bash
 
+# Assign parameters to variables
+HOST=$1
+USER=$2
+PASSWORD=$3
+
 echo "*** Dump database:"
 mkdir -p ./dump
-mariadb-dump -h "" -u "" -p --databases FACT_jobs > ./dump/db_jobs.sql
+mariadb-dump -h "$HOST" -u "$USER" -p"$PASSWORD" --databases FACT_jobs > ./dump/db_jobs.sql
 
 echo "*** Drop database:"
-mariadb -h "" -u "" -p  < inputs/sql/drop_db.sql
+mariadb -h "$HOST" -u "$USER" -p"$PASSWORD"  < inputs/sql/drop_db.sql