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Updating database using dataadapter

The Find method returns the row with Customer Id = Tst ID.

After that I assign values of the row and call the Data Adapter's Update method. Updating data using the Data Adapter's Update method sender, System. Listing 5-50 deletes the row with the value Tst ID.

I am trying to update my physical database using a dataset.

There is no error that appears but the Table in my Database doesn't updating at all. NET This is my code for updating my database table name "Prod Rec" Public Sub grid() connect() MD = "Select * From Prod Rec" com = New Ole Db Command(MD, conn) adaptr = New Ole Db Data Adapter(com) ds = New Data Set adaptr.

Dim cust Adapter As Sql Data Adapter = New Sql Data Adapter( _ "SELECT * FROM dbo.

Customers", customer Connection) Dim ord Adapter As Ole Db Data Adapter = New Ole Db Data Adapter( _ "SELECT * FROM Orders", order Connection) Dim customer Orders As Data Set = New Data Set() cust Adapter. Fill(customer Orders, "Orders") Dim relation As Data Relation = _ customer Orders.

Listing 5-48 show the code on the Insert Command button-click event.

Customers" Dim adapter As Sql Data Adapter = New Sql Data Adapter( _ query String, connection) Dim customers As Data Set = New Data Set adapter. Sql Data Adapter cust Adapter = new Sql Data Adapter( "SELECT * FROM dbo. An auto-incrementing integer column will still be added to the table, but no child table will be created or filled, and no relation will be created.

Fill(customers, "Customers") // Assumes that connection is a valid Sql Connection object. Customers", customer Connection); Ole Db Data Adapter ord Adapter = new Ole Db Data Adapter( "SELECT * FROM Orders", order Connection); Data Set customer Orders = new Data Set(); cust Adapter. Fill(customer Orders, "Orders"); Data Relation relation = customer Orders. The following example uses the MSData Shape Provider to generate a chapter column of orders for each customer in a list of customers.

Fill(customers, "Customers"); ' Assumes that customer Connection is a valid Sql Connection object. For more information on the upcoming change, we invite you to read our blog post.

' Assumes that order Connection is a valid Ole Db Connection object.


  1. Dataset tools in Visual Studio Save data back to the database. Save data back to the database. Updating a data source is a two-step process.

  2. Updating Data Sources with DataAdapters. stored procedures to edit or delete data using a DataAdapter. to or is generated from a single database.

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