SqlDataTable Constructor(String,String)

In This Topic

Syntax
Example
See Also

Initializes a new instance of the SqlDataTable class.

Syntax

Visual Basic
C#

public SqlDataTable( 
   string selectCommandText,
   string connectionString
)

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

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

Reference

SqlDataTable Class
SqlDataTable Members
Overload List

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