That's a great point. Part of learning SQL is learning what parts of it _not_ to use. Things like HAVING and ORDER BY are useful for ad hoc queries at a SQL com

That's a great point. Part of learning SQL is learning what parts of it _not_ to use. Things like HAVING and ORDER BY are useful for ad hoc queries at a SQL command-line, but are either not useful or a waste when there's another level in the system like a BI tool.