Re: How to overwrite a table [only data]? Ezequias ,
>
> I would like to overwrite a table with problem with his original. But
> there are some points.
>
> I can't just delete and restore it becouse it has a foreign key and when I
> try to delete it ask for drop cascade.
>
> As I know the drop cascade delete in both tables the rows related. Is it
> correct ?
>
> You are right.
Your database structure disallows this kind of deletes.
So, if you want to allow it, you have to disable / remove that foreign key
restriction, refresh your data, and reimplement that restriction.
Be aware that foreign key restrictions usually are there for a reason.
Harald
--
GHUM Harald Massa
persuadere et programmare
Harald Armin Massa
Reinsburgstraße 202b
70197 Stuttgart
0173/9409607
-
Python: the only language with more web frameworks than keywords. |