text: CREATE PROCEDURE dbo.BackupDatabase
  	@db_name		nvarchar(255),
  	@file_path		nvarchar(255),
  	@file_name		nvarchar(255)
  AS
  
  DECLARE @path		nvarchar(4000)
  
  SELECT @path = @file_path + '\' + @file_name
  
  BACKUP DATABASE @db_name 
  TO DISK = @path
  WITH NOFORMAT, NOINIT, NAME = @file_name, SKIP, REWIND, NOUNLOAD, STATS = 10
  GO