dotConnect for PostgreSQL Documentation
Devart.Data.PostgreSql Namespace / PgSqlDataTable Class / Connection Property
Example

In This Topic
    Connection Property (PgSqlDataTable)
    In This Topic
    Gets or sets the PgSqlConnection used to connect to the data source.
    Syntax
    'Declaration
     
    Public Shadows Property Connection As PgSqlConnection
    public new PgSqlConnection Connection {get; set;}

    Property Value

    A PgSqlConnection object which provides a connection to the data source.
    Remarks
    This property is used by DeleteCommand, InsertCommand, SelectCommand, and UpdateCommand, in case when these properties do not have own created connection.

    This property supports the InterForm technology.

    Example
    This sample shows how to create a PgSqlDataTable and retrieve data from a table.
    public void UseDataTable(PgSqlConnection pgConnection)
    {
      PgSqlDataTable myDataTable = new PgSqlDataTable();
      myDataTable.Connection = pgConnection;
      myDataTable.SelectCommand = new PgSqlCommand("SELECT * FROM Test.Dept");
      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 pgConnection As PgSqlConnection)
      Dim myDataTable As PgSqlDataTable = New PgSqlDataTable
      myDataTable.Connection = pgConnection
      myDataTable.SelectCommand = New PgSqlCommand("SELECT * FROM Test.Dept")
      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