[Zope-DB] ZODBCDA

2005-05-20 Thread Carlos A. Micucci
I have a problem with ZODBCDA. When query a DB which instances have a null values, this values return as cero values (0) not nulls values, and this is a problem for me, because I need differentiate them. In my opinion, it's a serious error. There is somebody who know the solution? Thank

[Zope-DB] Duplicate Insert

2005-05-20 Thread Andy Yates
What is the proper way to trap a duplicate insert. I’m using Z MySQL.   try:   context.duptest_qry() except Exception, v:   if v[0]==1062 :     print "Duplicate Insert"   I’ve tried this but Zope will not let me access v[0] which is set to 1062 on dups.   Thanks!   Andy  

Re: [Zope-DB] ZODBCDA

2005-05-20 Thread Philip Kilner
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Carlos, Carlos A. Micucci wrote: > I have a problem with ZODBCDA. When query a DB which instances have a > null values, this values return as cero values (0) not nulls values, > and this is a problem for me, because I need differentiate the