>> The SQL-92 standard says nothing about grouping on a phantom
column. It defines a grouped table as the result of a group by clause
or a having clause, neither of which is allowed to be invisible ...
it's in the phantom paragraph of the standard that only you can see.
(Maybe I don't have the final copy of the standard?) <<
You just did not get the internal notes, X3H2 papers and to attend the
meetings for ten years. This was the model we used for internal
discussions, just like the order of clause execution in a SELECT
statement.
Received on Thu Jul 11 2002 - 20:36:56 CDT
