Hello Scott, Which version of Mono are you using ? I remember Varadhan have recently committed lots of fix related to this area in ADO.NET.
Thanks Nagappan On Tue, Jul 28, 2009 at 2:18 PM, srf <[email protected]> wrote: > > I cant give you the exact ado .net commands since we use an Nhibernate Orm > but using its tracing , this is what its preparing: > INSERT INTO dbo.[EntityLabel] ([commitcount], [Saved], [Username], > [Comment], [IsSnapshot], [Name], [Created], [Description], Id) VALUES (@p0, > @p1, @p2, @p3, @p4, @p5, @p6, @p7, @p8); @p0 = '1', @p1 = '', @p2 = > 'Default', @p3 = '', @p4 = 'False', @p5 = '', @p6 = '7/28/2009 9:11:29 AM', > @p7 = '', @p8 = '1c0a122a-1e26-4fc7-af5b-70c19f783188' > > Note the p1 ,p3 and p5 values are empty strings. WHen I trace its using the > sqlserver profiler, the sql generated and being sent to the databaswe is > actually null values. When I try this on windows everything is the same > except that the empty strings remain as empty string. I noticed that > everywhere when we insert empty strings they get inserted as nulls so it > seems to be common to everything. Do you have any thoughts on why this > would > be happening. Is there some asumptions mono is taking to decide to set them > to null? As far as I know the only way it should is if I use the > System.Dbnull type > > thanks > > scott > > > Nagappan wrote: > > > > Hello Scott, > > > > Can you post a sample test to reproduce the issue you have mentioned here > > ? > > > > Thanks > > Nagappan > > > > On Tue, Jul 28, 2009 at 1:41 PM, srf <[email protected]> wrote: > > > >> > >> if I have a field that is an empty string rather than a null , when it > >> gets > >> saved it inserts a null rather than an empty string. With windows its > >> works > >> properly and stored an empty string. Has anyone else noticed this and > had > >> problems storing an empty string rather than a null value into a > >> sqlserver > >> 2005 database or any other database? > >> > >> thanks > >> > >> scott > >> -- > >> View this message in context: > >> > http://www.nabble.com/Empty-string-saved-as-null-in-sql-server-tp24707463p24707463.html > >> Sent from the Mono - General mailing list archive at Nabble.com. > >> > >> _______________________________________________ > >> Mono-list maillist - [email protected] > >> http://lists.ximian.com/mailman/listinfo/mono-list > >> > > > > > > > > -- > > Linux Desktop (GUI Application) Testing Project - > > http://ldtp.freedesktop.org > > http://nagappanal.blogspot.com > > > > _______________________________________________ > > Mono-list maillist - [email protected] > > http://lists.ximian.com/mailman/listinfo/mono-list > > > > > > -- > View this message in context: > http://www.nabble.com/Empty-string-saved-as-null-in-sql-server-tp24707463p24708036.html > Sent from the Mono - General mailing list archive at Nabble.com. > > _______________________________________________ > Mono-list maillist - [email protected] > http://lists.ximian.com/mailman/listinfo/mono-list > -- Linux Desktop (GUI Application) Testing Project - http://ldtp.freedesktop.org http://nagappanal.blogspot.com
_______________________________________________ Mono-list maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-list
