script to restore large database and calculate time taken

Script
====

MYSQL_USER="root"
MYSQL_PASSWORD="xxxx"
DATABASE_NAME="c1"

echo "Restoring File:$1";
   
echo "Start Time:$(date)"
   
(
    #echo "SET AUTOCOMMIT=0;"
    echo "SET UNIQUE_CHECKS=0;"
    echo "SET FOREIGN_KEY_CHECKS=0;"
    cat "$1"
    echo "SET FOREIGN_KEY_CHECKS=1;"
    echo "SET UNIQUE_CHECKS=1;"
    #echo "SET AUTOCOMMIT=1;"
    #echo "COMMIT;"
) | mysql -u"$MYSQL_USER" -p"$MYSQL_PASSWORD" "$DATABASE_NAME"


echo "Start Time:$(date)"


How to Run
========
a)
Save above script in a file eg:sqlbackup.sql

b)
run the script with backup file name
#./restorescript.sh sqlbackup.sql


Output
=====
#./restorescript.sh sqlbackup.sql
Restoring File:convirt_ee-20121225
Start Time:Thu Jan  3 16:05:21 IST 2013
End Time:Thu Jan  3 16:50:21 IST 2013