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Devart.Data.SqlServer Namespace / SqlDataTable Class / SqlDataTable Constructor / SqlDataTable Constructor(SqlCommand)
A SqlCommand object used to select rows from the data source.
Example

In This Topic
    SqlDataTable Constructor(SqlCommand)
    In This Topic
    Initializes a new instance of the SqlDataTable class.
    Syntax
    'Declaration
     
    Public Function New( _
       ByVal selectCommand As SqlCommand _
    )
    public SqlDataTable( 
       SqlCommand selectCommand
    )

    Parameters

    selectCommand
    A SqlCommand object used to select rows from the data source.
    Example
    This sample shows how to create a SqlDataTable and retrieve data from a table.
    public void UseDataTable(SqlConnection myConnection)
    {
      SqlCommand myCommand = new SqlCommand("SELECT * FROM Test.Dept",myConnection);
      SqlDataTable myDataTable = new SqlDataTable(myCommand);
      try
      {
        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 myCommand As SqlCommand = New SqlCommand("SELECT * FROM Test.Dept", myConnection)
      Dim myDataTable As SqlDataTable = New SqlDataTable(myCommand)
      Try
        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
    See Also