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

In This Topic
    PgSqlDataTable Constructor(String,String)
    In This Topic
    Initializes a new instance of the PgSqlDataTable class.
    Syntax
    'Declaration
     
    Public Function New( _
       ByVal selectCommandText As String, _
       ByVal connectionString As String _
    )
    public PgSqlDataTable( 
       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 PgSqlDataTable and retrieve data from a table.
    public void UseDataTable()
    {
      PgSqlDataTable myDataTable = new PgSqlDataTable("SELECT * FROM Test.Dept", 
          "host=server;database=test;user id=postgres;");
      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 PgSqlDataTable = New PgSqlDataTable("SELECT * FROM Test.Dept", _
          "host=server;database=test;user id=postgres;")
      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