When records are deleted from a dBASE file, they are not removed from the file. Instead, they are marked as having been deleted. Also, when memo fields are updated, space may be wasted in the files. To remove the deleted records and free the unused space from updated memo fields, you must use the Pack statement. It has the following form:
filename is the name of the dBASE file to be packed. The .DBF extension is not required; the driver automatically adds the extension if it is not present. For example: