Drop mysql tables in given database

drop_tables.sh

#!/bin/bash
USER="$1"
PASS="$2"
DB="$3"

if [ $# -ne 3 ]
then
  echo "Usage: $0 {MySQL-User-Name} {MySQL-User-Password} {MySQL-Database-Name}"
  echo "Drops all tables from a MySQL"
  exit 1
fi

for i in `mysql -u$USER -p$PASS $DB -e 'show tables' | awk '{ print $1}' | ack -v '^Tables'`; do mysql -u$USER -p$PASS $DB -e "drop table \`$i\`"; done