'Declaration Public Shadows Property InsertCommand As SqlCommand
public new SqlCommand InsertCommand {get; set;}
'Declaration Public Shadows Property InsertCommand As SqlCommand
public new SqlCommand InsertCommand {get; set;}
public void UseDataTable(SqlConnection myConnection) { SqlDataTable myDataTable = new SqlDataTable("SELECT * FROM Test.Dept", myConnection); try { myDataTable.Active = true; myDataTable.Rows.Add(new object[] {30,"Sales2"}); myDataTable.InsertCommand = new SqlCommand("INSERT INTO Test.Dept (DeptNo, DName, Loc) " + "VALUES (:DeptNo, :DName, 'Unverified')", myConnection); myDataTable.InsertCommand.Parameters.Add("DeptNo", SqlType.Int, 0, "DeptNo"); myDataTable.InsertCommand.Parameters.Add("DName", SqlType.VarChar, 15, "DName"); Console.WriteLine(myDataTable.Update()+" rows updated."); myDataTable.Active = false; //Refresh the table to check custom updates myDataTable.Active = true; foreach(DataRow myRow in myDataTable.Rows) { foreach(DataColumn myCol in myDataTable.Columns) { Console.Write(myRow[myCol]+"\t"); } Console.WriteLine(); } } finally { myDataTable.Active = false; } }
Public Sub UseDataTable(ByVal myConnection As SqlConnection) Dim myDataTable As SqlDataTable = New SqlDataTable("SELECT * FROM Test.Dept", myConnection) Try myDataTable.Active = True Dim rowVals() As Object = {30, "Sales2"} myDataTable.Rows.Add(rowVals) myDataTable.InsertCommand = New SqlCommand("INSERT INTO Test.Dept (DeptNo, DName, Loc) " & _ "VALUES (:DeptNo, :DName, 'Unverified')", myConnection) myDataTable.InsertCommand.Parameters.Add("DeptNo", SqlType.Int, 0, "DeptNo") myDataTable.InsertCommand.Parameters.Add("DName", SqlType.VarChar, 15, "DName") Console.WriteLine(myDataTable.Update() & " rows updated.") myDataTable.Active = False ' Refresh the table to check custom updates myDataTable.Active = True Dim myRow As DataRow Dim myCol As DataColumn For Each myRow In myDataTable.Rows For Each myCol In myDataTable.Columns Console.Write(myRow(myCol) & Chr(9)) Next myCol Console.WriteLine() Next myRow Finally myDataTable.Active = False End Try End Sub
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2