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#!/bin/bash

EXPECTED_ARGS=3
E_BADARGS=65
MYSQL=`which mysql`

Q1="CREATE DATABASE IF NOT EXISTS $1;"
Q2="CREATE USER '$2'@'localhost' IDENTIFIED BY '$3';"
Q3="GRANT ALL PRIVILEGES ON $1.* TO '$2'@'localhost' WITH GRANT OPTION;"
Q4="FLUSH PRIVILEGES;"
SQL="${Q1}${Q2}${Q3}${Q4}"

if [ $# -ne $EXPECTED_ARGS ]
then
  echo "Usage: $0 dbname dbuser dbpass"
  exit $E_BADARGS
fi

$MYSQL -uroot -p -e "$SQL"