| Overload | Description | 
|---|---|
| AddColumn() | Adds a column to the data model. | 
| AddColumn(Int32) | Adds a column to the data model at the specified position. | 
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8