Unable to update database via Table. Adapter. Im having a problem when trying to insert, delete or update data in the SQL Server database with VB. NET. Im trying to insert data in two different ways, but Neither of them works inserting directly throught tableadapter with the Insert command. Dim acmd As New DSGTable. Adapters. t. 00. 1comandos. Table. Adapter. Dim tcmd As New DSG. Data. Table. acmd. Insert1, 1, Teste dado, Teste ao. MSDNBlogsFS/prod.evol.blogs.msdn.com/CommunityServer.Components.PostAttachments/00/04/99/95/91/understanddata.jpg' alt='Vb Net Tableadapter Update Method In Access' title='Vb Net Tableadapter Update Method In Access' />Get. Data. tcmd. Addt. Row2, 2, teste dado. Updatetcmd. Im able to manipulate data directly trhought Visual Studios Database Explorer, but In code Im not achieving the same. Visual Studio 2. 01. Data Access using TableAdapter. This could also have been called Data Access without having to write the SQL yourself. To update a row. TableAdapter. Update. I am consigering going back to VB 6. Tableadapter DatasetVBMicrosoft SQL Server 2. Provider. NET Framework Data Provider for SQL Server. Database is in local machine, with access granted. How can this be solvedHow to extend Table. Adapter methods. A number of posts have asked how to extend Table. Adapters to support additional functionality. It may be related to supporting transactions across multiple updates, or how do I set the User. Id as a parameter on an update statement that isnt represented in the Data. Table For Transactions, we dont expose a Transaction Property by default because this was tedious task in 1. With 2. 0 we now have a great solution with System. Transactions.   If you search this blog youll see several references to using the new Transaction. Scope object to very easily wrap several Table. Adapters in a single transaction that will automatically enlist DTC when needed, or simply leverage SQL 2. However, assuming youre leveraging an existing codebase youve written in 1. Table. Adapters, you can simply take advantage of partial classes to add just about any functionality youd like. In order to extend the Table. Adapters you may need a little help knowing wherehow to extend them. In order to decouple the Table. Adpaters from the Data. Set they fill, we decided not to use nested classes for each Table. Adapter.   The next challenge was how do we find a unique namespace for each Table. Adapter when you may very likely have several Data. Deep Ze Standard 7.20. SetsTable. Adapter combinations with objects of the same name. Chris Isaac Wicked Game more. For instance, one strategy is to create several smaller Data. Sets for each unit of work. This means you might wind up with an Order. Data. Set that includes Customers, Orders, Order. Items, Products, etc. You then might have another Data. Set for contacts which includes Customers, Company. Contacts, People, etc. In this case youd wind up with two Customer. Table. Adapters.   Without nested classes we need a model that would scale without simply concatenating a number to the end of each class. A goal of the Whidbey data features were Smart Defaults. The solution we came up with is to leverage namespaces. To find your Table. Adapters use the following pattern Data. Set. Name Table. Adapter. For the Northwind. Data. Set, the namespace would be Northwind. Data. Set. Table. Adapters.   The next question is howwhere to place this code  If you double click on a Data. Table well automatically create the partial class for the Data. Table and Data. Set in the Data. Set. Name. designer. Unfortunately, we just didnt have the time to do the same thing for Table. Adapters.   While you could add the Table. Adapter code to the Data. Set. Name. vbcs file, you may want to create a separate file just for your Table. Adapters. Using the Northwind database example, well extend the Orders table to include a User. Id parameter. In Solution Explorer select Add Item and choose a Class File. Name the class file, Northwind. Data. Set. Table. Adapters. vb or cs. Replace the code with something similar to the following. Namespace Northwind. Data. Set. Table. Adapters. Partial Class Orders. Table. Adapter. Public Overloads Function UpdateBy. Val orders. Table As Northwind. Data. Set. Orders. Data. Table, By. Val user. Id As Guid As Integer. Me. madapter. Update. Command. ParametersUser. Id. Value user. Id. Me. madapter. Insert. Command. ParametersUser. Id. Value user. Id. Return Me. Updateorders. TableEnd Function. End Class. End Namespace. In the above example Im setting an additional parameter on the Update and Insert commands that do not map to a column in the orders data table. This parameter is used by my stored procedure for some change tracking. This should give a glimpse into the possibilities of extending the Table. Adapters to your specific functionality. Steve Lasker. Program Manager. Visual Studio Data Designtime. Blogs http blogs.