Procedure	AddColumn: TIsahDBGridColumn (R)
Description
Adds a single column to the grid.
Code Snippet
  rem Add a specific column to the grid
  Set Dynclmn = idbgridPart.addcolumn
  Dynclmn.Caption  = "added column"
  Dynclmn.FieldName = "SawCost"
  Msgbox "Column Sawcost has been added to the grid"