Customize SqlDataAdapter with your own commands !!

public static SqlDataAdapter CreateCustomerAdapter(

SqlConnection connection)

{

SqlDataAdapter adapter = new SqlDataAdapter();

// Create the SelectCommand.

SqlCommand command = new SqlCommand("SELECT * FROM Customers " +

"WHERE Country = @Country AND City = @City", connection);

// Add the parameters for the SelectCommand.

command.Parameters.Add("@Country", SqlDbType.NVarChar, 15);

command.Parameters.Add("@City", SqlDbType.NVarChar, 15);

adapter.SelectCommand = command;

// Create the InsertCommand.

command = new SqlCommand(

"INSERT INTO Customers (CustomerID, CompanyName) " +

"VALUES (@CustomerID, @CompanyName)", connection);

// Add the parameters for the InsertCommand.

command.Parameters.Add("@CustomerID", SqlDbType.NChar, 5, "CustomerID");

command.Parameters.Add("@CompanyName", SqlDbType.NVarChar, 40, "CompanyName");

adapter.InsertCommand = command;

// Create the UpdateCommand.

command = new SqlCommand(

"UPDATE Customers SET CustomerID = @CustomerID, CompanyName = @CompanyName " +

"WHERE CustomerID = @oldCustomerID", connection);

// Add the parameters for the UpdateCommand.

command.Parameters.Add("@CustomerID", SqlDbType.NChar, 5, "CustomerID");

command.Parameters.Add("@CompanyName", SqlDbType.NVarChar, 40, "CompanyName");

SqlParameter parameter = command.Parameters.Add(

"@oldCustomerID", SqlDbType.NChar, 5, "CustomerID");

parameter.SourceVersion = DataRowVersion.Original;

adapter.UpdateCommand = command;

// Create the DeleteCommand.

command = new SqlCommand(

"DELETE FROM Customers WHERE CustomerID = @CustomerID", connection);

// Add the parameters for the DeleteCommand.

parameter = command.Parameters.Add(

"@CustomerID", SqlDbType.NChar, 5, "CustomerID");

parameter.SourceVersion = DataRowVersion.Original;

adapter.DeleteCommand = command;

return adapter;

}