Use drop database to drop each database.
dbcc dbrepair (mydb, dropdb)
Loading a dump from a production system of an earlier version of SAP ASE into a test system of the current version SAP ASE, or,
In a warm standby application, initializing a standby database of the current version of SAP ASE with a database dump from an active database of an earlier version of SAP ASE.
See the Error Message and Troubleshooting Guide and Reference Manual: Commands.