日期:2014-05-18 浏览次数:20762 次
//Specify SQL Server-specific connection string SqlConnection thisConnection = new SqlConnection(@"server=.;Integrated Security=True;database=northwind"); //Create DataAdapter object for update and other operations SqlDataAdapter thisAdapter = new SqlDataAdapter("select CustomerID,CompanyName from AMyCustomers", thisConnection); //Create CommandBuilder object to build SQL commands SqlCommandBuilder thisBuilder = new SqlCommandBuilder(thisAdapter); //Create DataSet to contain related data tables,rows,and columns DataSet thisDataSet = new DataSet(); //Fill DataSet using query defined previously for DataAdapter thisAdapter.Fill(thisDataSet, "Customers"); //Show data before change Console.WriteLine("name before change:{0}", thisDataSet.Tables["Customers"].Rows[9]["CompanyName"]); //Change data in Customers table,row 9,CompanyName column thisDataSet.Tables["Customers"].Rows[9]["CompanyName"] = "Acme,Inc."; //Call update command to mark change in table thisAdapter.Update(thisDataSet, "Customers"); Console.WriteLine("name after change:{0}", thisDataSet.Tables["Customers"].Rows[9]["CompanyName"]); thisConnection.Close();