I'm using a stored proc. It's fairly basic, but here are the relevant parts:
--The Variables
@ID As Int
,@strAgendaTitle As VarChar(250)
,@strAgendaContent As VarChar(8000) --This is the issue.
,@strOwner As VarChar(150)
,@strAgendaWhat As VarChar(250)
,@strAgendaWhere As VarChar(250)...