When writing queries against a Teradata ObjectContext, the Results, Lambda and IL views all work as expected, by the SQL view returns nothing. It'd be really handy to have this working, and shouldn't be too hard to implement as simple workarounds already exist. (Just cast a LINQ statement to ObjectQuery and call ToTraceString() on the result - http://developer.teradata.com/blog/dsakai/2010/11/retrieving-the-sql-generated-by-the-entity-provider-for-teradata)