Another iteration into a script that creates a database and user

createDatabaseAndUser

#!/bin/bash
params=" -uroot -p"
echo ' - - - - - - - '
echo 'DB Name : '$1
echo 'Password: '$2
# Create Database
echo ' - - - - - - - '
echo 'CREATE DATABASE IF NOT EXISTS $1;'
# Grant Options (Creates User Automatically)
echo ' - - - - - - - '
echo "GRANT ALL PRIVILEGES ON $1.*
TO '$1'@'%' IDENTIFIED BY '$2'
WITH GRANT OPTION;"

read -p "Do you wish to install this program? [Y/N] : " yn
if [ $yn = "y" -o $yn = "Y" ]; then
	# Create Database
	mysql $params <<DELIMITER
	CREATE DATABASE IF NOT EXISTS $1;
DELIMITER

	# Grant Options (Creates User Automatically)
	# http://stackoverflow.com/questions/4528393/mysql-create-user-only-when-the-user-doesnt-exist
	mysql $params <<DELIMITER
	GRANT ALL PRIVILEGES ON $1.*
	TO '$1'@'%' IDENTIFIED BY '$2'
	WITH GRANT OPTION;
DELIMITER

	mysql $params <<DELIMITER
	GRANT ALL PRIVILEGES ON $1.*
	TO '$1'@'localhost' IDENTIFIED BY '$2'
	WITH GRANT OPTION;
DELIMITER

	mysql $params <<DELIMITER
	GRANT ALL PRIVILEGES ON $1.*
	TO '$1'@'127.0.0.1' IDENTIFIED BY '$2'
	WITH GRANT OPTION;
DELIMITER
fi