delete from Reference#ExternalDBKeys where DB = 131147 and DBKey like "01/%" go insert Reference#ExternalDBKeys(Reference, DB, DBKey, Comment) select R.ID#, 131147, '01/'+Number+substring(lower(A.Name),1, patindex('%, %',A.Name)-1)+'.html', "full text" from Person A, Reference R, Reference#Authors RA where R.Volume="1" and R.In1=13126 and R.ID#=RA.Reference and Order1=1 and RA.Author=A.ID# and R.Number != NULL go