db_restart 
You first transfer the database instance from the ADMIN or ONLINE operational state into the OFFLINE operational state and then into the ONLINE operational state.
Prerequisites
You have the server authorization DBStop.
Structure
db_restart [-f | -s | -t | -d | -u <until>]
Option | Description |
|---|---|
-f | -fast | The kernel variant fast is started. |
-s | -slow | The kernel variant slow is started. |
-t | -test | The kernel variant test is started. |
-d | -dump | A dump is generated on transferring from the ADMIN or ONLINE state to the OFFLINE state. |
[-u | -until] <date> <time> <date> ::= <yyyymmdd> <time> ::= <hhmmss> | Time (year, month, day, hour, minutes, seconds) up to which the log entries still available in the database instance are to be imported. |