http://sqlserver.ro/blogs/cristians_blog/archive/2006/09/16/88.aspxLet's take a look at the following example from Books Online: DECLARE @price money SET @price=2500.00 SELECT CatalogDescription.query(' declare namespace pd=" http://schemas.microsoft.com/sqlserver/2004/07/adventure-works/ProductModelDescription "; <ProductenCommunityServer 2.1 SP2 (Build: 61129.1)