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Visual Studio Update Dataset


After running the SQL script to modify Northwind as described above, open up Visual Studio 2005 and create a new class library project named NorthwindDataAccess (see Figure 1). Actually, I looks quite clean as compared to many other workarounds 🙂 Reply David Adams April 24, 2011 at 2:17 am BRA-VO Suncat! I went berserk in the dataset, and tryed everything. I find that when I edit datasets with new SQL, adding columns, tableadapters etc, that the designer.cs class is not regenerated, and therefore I can't access them in code. http://discusswire.com/visual-studio/visual-studio-shortcut.html

Reply mike June 6, 2008 at 5:37 pm Hello Tom, Thank you for your kind words, and especially for bringing up the .IsXNull property. To work with that data, you need to encapsulate those logical entities into objects that you can deal with in your code. Reply leon May 15, 2010 at 12:41 am This is absolutely not a bug from MS, and a feature. dt_SampleTable.Contraints.Clear(); (using c#) Reply Ryan O'Neill April 23, 2010 at 8:44 pm and it continues….. http://stackoverflow.com/questions/534796/dataset-designer-issue-visual-studio-2008

Visual Studio Update Dataset

The other steps in the wizard are used for configuring other scenarios that I don't have room to cover here. Is there a reason why housekeeping wouldn't accept a tip? Do these requirements mean you need to abandon the typed DataSet designer?

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Visual Studio 2010 Rate this: Please Sign up or sign in to vote. You could write a custom class for each entity type. Aug 20 '07 #2 P: n/a Tino On Aug 20, 6:58 pm, Barney

CLICK TO ENLARGE IN SEPARATE WINDOW Figure 4: Table Adapter Configuration Wizard To hook up the InsertEmployees, UpdateEmployees, and DeleteEmployees stored procedures, just select them from the drop down lists on Visual Studio Dataset Refresh Did you ever find a solution to this problem? A quick introduction to typed DataSets Typed DataSets are classes that you create declaratively through the Visual Studio designer. https://connect.microsoft.com/VisualStudio/feedback/details/570792/visual-studio-2008-dataset-designer-crashes One or more rows contain values violating non-null, unique, or foreign-key constraints": And if you're debugging with all errors thrown, you'll see something like this: StrongTypingException was unhandled The value

If it's not there, type it there 3) Once done right click the XSD file and click the menu item Run Custom Tool. -- http://bytes.thinkersroom.com Oct 15 '07 #4 This discussion You can actually over-type the "(Throw Exception)" in the NullValue field with this -1 value in the designer rather than having to go through the XML. Best, Mike Reply Smalltime May 19, 2009 at 11:44 am You are of course right about looking for data in the underlying source rather then throwing it on the form then Underbrace outside parentheses Why was Susan treated so unkindly?

Visual Studio Dataset Refresh

You can upload your dump to the workspace:https://sftus.one.microsoft.com/choosetransfer.aspx?key=01bf3a0b-0eec-4356-9343-a9ee0c8f30d0Password:zT)[email protected] use "FeedbackID-570792" as the file name.Thanks! https://infosolution.wordpress.com/2012/11/02/dataset-designer-not-working-visual-studio-20082010/ The code is injected into the same file as the typed DataSetdefinition. Visual Studio Update Dataset Try it and see. Visual Studio 2013 Refresh Dataset CLICK TO ENLARGE IN SEPARATE WINDOW Figure 3: Employees Table Definition and Table Adapter For the simple drag and drop that we just did, Visual Studio created a number of new

As described above, typed DataSets are easy to generate through the designer, provide a type safe API for containing business entity data, and already support advanced features such as change tracking, have a peek at these guys When you go with typed DataSets in Visual Studio 2005, you can actually support most of the same design styles that you could with custom business entity types. And yet there is hope; open your DataSet .XSD file manually (you can use the Visual Studio XML editor to do this) and find your data column expressed in XML as Your manual setup work for me.DeleteReplyAnonymous1/01/2012 2:09 PMThanks. Update Dataset Xsd After Table Changes

Reply leon May 15, 2010 at 12:43 am Sorry, I'm saying in my post above, The reason you can NOT set the value to NULL is that the DataType of the Consuming the table adapter methods Once you have defined your data access layer through your table adapters, you can consume them with nice clean code, the same as you would if Reply mike May 18, 2009 at 9:04 pm Hi there Smalltime, It sounds like you're using data binding. http://discusswire.com/visual-studio/visual-studio-2010-sdk-sp1.html This feature in .NET 2.0 allows you to supplement the designer generated code with custom code that becomes part of the compiled type, but you do so through a separate code

TheServerSide SVG graphics and HTML5 key to creating consistent UIs across devices Find out how new libraries and tools promise to bring a consistent UI with SVG graphics in HTML5 development. I find that when I edit datasets with new SQL, adding columns, tableadapters etc, that the designer.cs class is not regenerated, and therefore I can't access them in code. Reply mike April 1, 2009 at 10:40 pm Hi Louis, Datasets are very useful, but I do agree that they can become cumbersome.

Reply joe May 24, 2011 at 3:37 pm Suncat, thanks for you contribution.

If you work directly against the tables in a database by dragging them out instead of dragging out a stored procedure, SELECT, UPDATE, INSERT, and DELETE SQL statements will be written It seems not to be documented anywhere and the only progress I've made has been via hours of research on the web and trial and error within VS. Unfortunately the Northwind database does not have a good stored procedure layer set up for CRUD (Create, Retrieve, Update, Delete) operations. DETAILS ATTACH A FILE EDIT THIS ITEM Assign To Item can only be reassigned when it is active.

Search this Site Get Updates Never miss a new post! An error was reported in the Error List window of Visual Studio saying OutOfMemory and then shortly after Visual Studio crashed and the attached dump was created.I am keeping the dumper Add the values: msprop:nullValue="-1" nillable="true". this content ARM replaces the classic Azure management ...

You can type in a date but I just want to be able to enter an empty string or something for null dates. Visual Studio 2008 Debugger exits without stepping into code Visual Studio question! Adding additional queries to a table adapter You are not stuck with the basic CRUD queries that are generated for you by default for a table adapter. If you look at the code that the datasetgenerator has produced for you, in the designer.vb file, you'll see that it has used the IsXnull to achieve this.

However, we then discovered that if you declare a data table row object, and have set the ‘AllowDBNull' to true in the designer (without having changed the xsd), then you will Please login. current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.