i am trying to find a handier way of creating an xml file containing a selection of tables/ all tables? i a开发者_高级运维m using a typed dataset so reading all the rows into the dataset with an table
I\'m maintaining an application that was copy-pasted for each new customer (...yeah, I know). If a new customer wanted some new functions which the others didn\'t need, only his code part was changed.
i cannot retrieve the new identity value from an inserted record(via DataAdapter.Update) in my DataRow.
i hard that with the help of typed dataset data access layer can be generated. how to generate such data access layer from where we can do the ope开发者_运维技巧ration like add/edit/delete/search data
I have a Windows CE Form (NETCF 3.5) application that I\'ve created via Visual Studio 2008 (c#) - (However, the core of my question probably applies to normal Windows application, too).
I am using VB.NET 2010 (Visual Basic 2010 Express) on a WPF-based project. I am also using the SQL Server Express built-in to Visual Basic 2010 express.
I have a strongly-typed dataset (VB.NET), using .NET Framework 2.0.Given a DataRow in a parent DataTable and a DataRelation, I need to find all related rows in the child DataTable that have a RowState
What I want to do is create 开发者_运维技巧a SQL statement dynamically OR create the WHERE clauses dynamically and pass them to some kind of method which fills a dataset.
Have a typed dataset with several related tables, and relations defined between those tables.As I process a datafeed, I\'m adding, modifying, and removing records, then c开发者_Python百科alling update
I\'m migrating our DAL class library to .NET 4 (from .NET 3.5). We\'re using typed datasets quite often, and we often iterate over tables:
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