The tutorial explains you "SQL Loader" which is used to transfer the data from External File system to Base tables.
On this page of the site you can watch the video online SQL Loader - Tutorial with a duration of hours minute second in good quality, which was uploaded by the user yugandar chandragiri 25 June 2014, share the link with friends and acquaintances, this video has already been watched 11,507 times on youtube and it was liked by 12 viewers. Enjoy your viewing!