dotConnect for MySQL Documentation
Devart.Data.MySql Namespace / MySqlDataTable Class / MySqlDataTable Constructor / MySqlDataTable Constructor(String,String)
The text of the selection command.
Connection string used to connect to the data source.
Example

MySqlDataTable Constructor(String,String)
Initializes a new instance of the MySqlDataTable class.
Syntax
'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 MySqlDataTable and retrieve data from a table.
public void UseDataTable()
{
  MySqlDataTable myDataTable = new MySqlDataTable("SELECT * FROM Test.Dept", 
      "User Id=root;Host=localhost;Database=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;
  }
}
Public Sub UseDataTable()
  Dim myDataTable As MySqlDataTable = New MySqlDataTable("SELECT * FROM Test.Dept", _
      "User Id=root;Host=localhost;Database=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

See Also