On 21 May 2012 08:01, François Delpierre <francois.delpie...@gmail.com>wrote:
> I must ensure there is always at least one row in a table. (My application > parameter table) > How can I prohibit delete of the last row of a table ? > As it looks the ondelete is executed AFTER deletion... > Not tested but what about something like (pseudocode): if count(query) > 1: deleteable = True else: deletable = False grid = SQLGRID(query, deletable = deletable) Regards Johann -- Because experiencing your loyal love is better than life itself, my lips will praise you. (Psalm 63:3)