data-explorer

Whats wrong with this Data Explorer SQL query?

I am trying to write a How much did I type? query on Stack* Data Explorer. Modifying an existing query got me this far: -- How much did I type? DECLARE @UserId int = ##UserId## select sum(len(Body)) AS 'Posts' from posts where owneruserid = @UserId, select sum(len(Text)) AS 'Comments' from comments where userid = @UserId, (sele...