1. Select a table name (or the Columns node under a table name) in the DB Structure view.
2. Right-click, and choose Add Column from the context menu. If you are connected to an OpenEdge database, Add Column is also available on the OpenEdge Columns tab of the DB Details view.
3. Enter column properties in the Add Columns wizard.
4. Click Add to add another column, or click Finish.
Note: Columns appear in the DB Structure view by creation date rather than by Order property value.