1. Database Instance Stop:
dbmcli –d <database_name> <user_name>,< password> db_stop
or
dbmcli -d <database_name> -u <user_name>,< password> db_offline
2. Delete the current database instance from the database server:
dbmcli -d <database_ name> -u <user_name>,< password> db_drop
This deletes the database instance’s files.