'Declaration Public Shadows Property UpdateCommand As SqlCommand
public new SqlCommand UpdateCommand {get; set;}
'Declaration Public Shadows Property UpdateCommand As SqlCommand
public new SqlCommand UpdateCommand {get; set;}
Note: If execution of this command returns rows, these rows may be merged with the System.Data.DataSet depending upon how you set the Devart.Common.DbCommandBase.UpdatedRowSource property of the SqlCommand object.
public void UseDataAdapter(SqlConnection myConnection) { SqlDataAdapter myAdapter = new SqlDataAdapter("SELECT DeptNo, DName FROM Test.Dept", myConnection); myAdapter.MissingSchemaAction = MissingSchemaAction.AddWithKey; DataSet myDataSet = new DataSet(); myAdapter.Fill(myDataSet,"Departments"); myDataSet.Tables["Departments"].Rows[3]["DName"] = "Researches"; myAdapter.UpdateCommand = new SqlCommand("UPDATE Test.Dept SET DeptNo = :DeptNo, DName = :DName " + "WHERE DeptNo = :oldDeptNo", myConnection); myAdapter.UpdateCommand.Parameters.Add("DeptNo", SqlType.Int, 0, "DeptNo"); myAdapter.UpdateCommand.Parameters.Add("DName", SqlType.VarChar, 15, "DName"); myAdapter.UpdateCommand.Parameters.Add("oldDeptNo", SqlType.Int, 0, "DeptNo").SourceVersion = DataRowVersion.Original; myAdapter.Update(myDataSet,"Departments"); //Get all data from all tables within the dataset foreach(DataTable myTable in myDataSet.Tables) { foreach(DataRow myRow in myTable.Rows) { foreach (DataColumn myColumn in myTable.Columns) { Console.Write(myRow[myColumn]+"\t"); } Console.WriteLine(); } Console.WriteLine(); } }
Public Sub UseDataAdapter(ByVal myConnection As SqlConnection) Dim myAdapter As SqlDataAdapter = New SqlDataAdapter("SELECT DeptNo, DName FROM Test.Dept", myConnection) myAdapter.MissingSchemaAction = MissingSchemaAction.AddWithKey Dim myDataSet As DataSet = New DataSet myAdapter.Fill(myDataSet, "Departments") myDataSet.Tables("Departments").Rows(3)("DName") = "Researches" myAdapter.UpdateCommand = New SqlCommand("UPDATE Test.Dept SET DeptNo = :DeptNo, DName = :DName " & _ "WHERE DeptNo = :oldDeptNo", myConnection) myAdapter.UpdateCommand.Parameters.Add("DeptNo", SqlType.Int, 0, "DeptNo") myAdapter.UpdateCommand.Parameters.Add("DName", SqlType.VarChar, 15, "DName") myAdapter.UpdateCommand.Parameters.Add("oldDeptNo", SqlType.Int, 0, "DeptNo").SourceVersion = DataRowVersion.Original myAdapter.Update(myDataSet, "Departments") Dim myTable As DataTable Dim myRow As DataRow Dim myColumn As DataColumn ' Get all data from all tables within the dataset For Each myTable In myDataSet.Tables For Each myRow In myTable.Rows For Each myColumn In myTable.Columns Console.Write(myRow(myColumn) & Chr(9)) Next myColumn Console.WriteLine() Next myRow Console.WriteLine() Next myTable 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