how to backup database in c#

Hi use below sp



SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER proc [dbo].[Sp_DatabaseBackup]
as
Begin
DECLARE @name VARCHAR(50) -- database name
DECLARE @path VARCHAR(256) -- path for backup files
DECLARE @fileName VARCHAR(256) -- file name for backup
DECLARE @fileDate VARCHAR(20) -- used for file name
SET @path = 'C:\Users\Publishing\Desktop\'
SELECT @fileDate = CONVERT(VARCHAR(20),GETDATE(),112)
DECLARE db_cursor CURSOR FOR
SELECT name
FROM master.dbo.sysdatabases
WHERE name NOT IN ('master','model','msdb','tempdb')
OPEN db_cursor 
FETCH NEXT FROM db_cursor INTO @name 
WHILE @@FETCH_STATUS = 0 
BEGIN 
SET @fileName = @path + @name + '_' + @fileDate + '.BAK'
BACKUP DATABASE @name TO DISK = @fileName
 FETCH NEXT FROM db_cursor INTO @name 
END 
CLOSE db_cursor 
DEALLOCATE db_cursor 
End