Connection Property (PgSqlDataTable)

In This Topic

Gets or sets the PgSqlConnection used to connect to the data source.

Syntax

Visual Basic
C#

'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.

csharp

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;
  }
}

Visual Basic

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

Reference

PgSqlDataTable Class
PgSqlDataTable Members

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