SqlDataTable Constructor(String,String)

In This Topic

Initializes a new instance of the SqlDataTable class.

Syntax

Visual Basic
C#

'Declaration
 
Public Function New( _
   ByVal selectCommandText As String, _
   ByVal connectionString As String _
)

public SqlDataTable( 
   string selectCommandText,
   string connectionString
)

Parameters

selectCommandText: The text of the selection command.
connectionString: Connection string used to connect to the data source.

Example

This sample shows how to create a SqlDataTable and retrieve data from a table.

csharp

public void UseDataTable()
{
  SqlDataTable myDataTable = new SqlDataTable("SELECT * FROM Test.Dept", 
      "User Id=sa;Server=localhost;Initial Catalog=Test;");
  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;
  }
}

Visual Basic

Public Sub UseDataTable()
  Dim myDataTable As SqlDataTable = New SqlDataTable("SELECT * FROM Test.Dept", _
      "User Id=sa;Server=localhost;Initial Catalog=Test;")
  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

Requirements

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

Reference

SqlDataTable Class
SqlDataTable Members
Overload List

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