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However, if the Missing Schema Action property is set to Add With Key, appropriate primary keys and constraints are also created. For every inserted, modified, and deleted row, the Update method determines the type of change that has been performed on it (Insert, Update or Delete).Depending on the type of change, the Insert, Update, or Delete command template executes to propagate the modified row to the data source.Open(); Sql Data Adapter da = new Sql Data Adapter(sql Select, conn); Data Set ds = new Data Set(); // define update logic for the data adapter // load data from the data source into the Data Set da.

Use the Sql Command Builder class's ability to auto- ' generate these commands from the SELECT command. The choice of which value from the row to use for which parameter is controlled by the Sql Command object's Parameters property.

NET Framework data provider to connect to a data source and Command objects to retrieve data from and resolve changes to the data source.

The Sql Data Adapter uses the Connection object of the .

The properties of the Sql Data Adapter Object update the database with the data modifications, that are run on a Data Set object.

String conn String = "Data Source=(local); Integrated security=SSPI;" "Initial Catalog=Northwind;"; String sql Select = "SELECT * FROM Orders"; Sql Connection conn = new Sql Connection(conn String); conn.