The DelCol Command completely removes the specified column from the database. All columns to the right of the specified column will have their column number decrease by 1. The column is located by its column number.
The Command name can be anything you like, it makes no difference when the sequence is run and is purely for organisation purposes.
The 'Command Type:' line reminds you of the Command Type as you might choose not to put it in the Command's name.
The remaining properties are specific to this Command Type.
Column Number - The column number of the column to delete. It can be an interger or parsed from a variable value.