Process Of Generate Xml File

hi i was trying to generate a .xml file by using this command below



DECLARE @Table varchar(20),@filename varchar(50), @SQL nvarchar(4000)

SET @Table ='Authors'

SELECT TOP 1 @Filename = au_fname FROM Authors

SET @FileName = 'C:' + @Table+'_'+@FileName+ '.xml'

SELECT @FileName

DECLARE @Table varchar(20),@filename varchar(50), @SQL nvarchar(4000)

SET @Table ='Authors'

SELECT TOP 1 @Filename = au_fname FROM Authors

SET @FileName = 'C:' + @Table+'_'+@FileName+ '.xml'

SELECT @FileName



SET @SQL = 'EXEC master..xp_cmdshell '+ ''''+'bcp'+ ' "SELECT ''au_fname '' AS ''Name/First'', au_lname AS ''Name/Last '' FROM pubs.dbo.authors ORDER BY au_lname FOR XML PATH (''Books''), ROOT(''Authors''), TYPE, ELEMENTS " queryout '+ @FileName + ' -c -SlocalHost -Usa -P'+ ''' '

SELECT @SQL

EXEC(@SQL)




i got an error saying

Msg 102, Level 15, State 1, Line 1

Incorrect syntax near 'au_fname'.

i could no tfigure it out my mind window is closed.can any one help me put to find a bug.


many many thanks