Daniel Schumann <[EMAIL PROTECTED]> wrote:
That doesn´t work.
The result of : (case when f1 then ', ' else '' end)
is allways ''

Right, my bad. It tries to convert the string to integer. Make it

(case when length(f1) then ', ' else '' end)

That would separate non-empty strings on one hand from empty strings and NULLs on the other.

Igor Tandetnik

-----------------------------------------------------------------------------
To unsubscribe, send email to [EMAIL PROTECTED]
-----------------------------------------------------------------------------

Reply via email to