Charlotte Foust
cfoust at infostatsystems.com
Tue Oct 13 12:10:19 CDT 2009
John, Typed datasets ARE serialized. That's the point. Charlotte Foust -----Original Message----- From: dba-vb-bounces at databaseadvisors.com [mailto:dba-vb-bounces at databaseadvisors.com] On Behalf Of jwcolby Sent: Tuesday, October 13, 2009 9:44 AM To: Discussion concerning Visual Basic and related programming issues. Subject: Re: [dba-VB] C# serialization I am under the impression that you can write ANY repeating sequence such as these grade classes to XML and read them back rather easily, using serialization. However the only examples I am seeing are from back in 100, 2002, 2004. A lot has happened since then, so I figured to get modern examples of the same thing. Google is not being my friend ATM. As I said, I did this in VB, but cannot find my old code. I will certainly end up doing the database thing, but I want to get the basic C# syntax down before I go there. I am still thumbing through my book for the simplest little things. John W. Colby www.ColbyConsulting.com Gustav Brock wrote: > Hi John > > Oh, I don't regard myself as a master in C# and you will probably learn something that is new to me. However, coming from Access, I went straight ahead for the database (dataset) stuff as I can see people are wasting endless hours writing primitive SqlCommand code as if nothing has happened since classic ASP or VB4. > > For very simple applications you may not need much more than your current task: write your values to an ini .. sorry xml file and read it back at the next launch. For this, no database engine is needed, not even Access/JET, but XML files fit nicely this purpose (and more). > > /gustav > > >>>> jwcolby at colbyconsulting.com 13-10-2009 18:13 >>> > > Of course, I can see an educational purpose by handcrafting a kind of database, but ... > > LOL. Well, this is after a CLASS in C# the purpose of which is to > LEARN C#. You do not start at typed data sets, you start with "this > is a variable" and "this is a for loop". I am very much at that level. > > I am quite sure that in a year I will be throwing out typed datasets > with the best of them but right now I am still forgetting to put a ; at the end of the line. > > Have patience Master #2. > > John W. Colby > www.ColbyConsulting.com > > > Gustav Brock wrote: >> Hi John >> >> Sounds like a quite normal database app to me ... >> >> If so, all the typed dataset stuff is ready at your hands. >> To persist (to an XML file without the overhead you claim about) use method WriteXml. >> To read it at load, use method ReadXml. Can't be simpler. >> >> Of course, I can see an educational purpose by handcrafting a kind of database, but ... >> >> /gustav _______________________________________________ dba-VB mailing list dba-VB at databaseadvisors.com http://databaseadvisors.com/mailman/listinfo/dba-vb http://www.databaseadvisors.com