Ah, thanks. Setting RaiseError and AutoCommit to 1 didn't change anything (either output or behavior).
in reply to Re: Mystified by why my UPDATE statement is not reflected in my database display
in thread Mystified by why my UPDATE statement is not reflected in my database display
I'll have to pipe the output of the trace to a file and examine the file, since this is a CGI script.
I guess the Carping of stuff to the browser doesn't work for trace from DBI, because I tried and I get no output to the browser.