How to take backup of database using mysql command line

Taking backup from mysql command Line is quite simple .Just follow following steps and its done.

1)Open command prompt(run as administrator).
2)Move to the bin directory of mysql server.
3) Type following command
mysqldump -u root -p [your password] [database name for backup] -r ["filename"]
4)Dont forget to add double quotes for file name.

Note:If you dont specify path of file ,then it will go in default directory(Programfiles\Mysql\mysqlserver5.\bin).