How to convert Progress database from v7 to v9 on a same platform ?

How to convert Progress database from v7 to v9 having only v9 installation on a same platform?
How to convert Progress database from version 7 to version 9 having only version 9 installation on a same platform?

1) Backup your database.  A failure during the conversion process may render the database unusable.
2) Before installing Progress 9 and starting the conversion process, Please remember to truncate the bi file for the Progress 7.x database.
3) $DLC/bin/83dbutils/83conv78 sports
4) $DLC/bin/83dbutils/83truncatebi sports
5) $DLC/bin/83dbutils/83makemultiv sports
6) $DLC/bin/83dbutils/83truncatebi sports
7) $DLC/bin/proutil sports -C conv89

To have these utilities installed, the "Complete Install" option must be used when installing.