In normal operation, databases are in the ONLINE operational state. You can either manually start databases or activate automatic startup.
To perform certain administration tasks such as restoring a database after a system failure, the ADMIN operational state or a restart of the database is required.
You are logged on to the database as database system administrator or as a DBM operator with server authorization for starting and stopping the database.
More information: Glossary, Server Permission
Make sure that no users are logged on to the database.
In the context menu of the database, choose Set State.
Choose the operational state.
Operational State |
Icon |
Description |
---|---|---|
ONLINE |
|
The database is running. Database users can log on and execute SQL statements. The database system administrator and DBM operators can perform administrative tasks. |
STANDBY |
- |
For standby databases in hot standby systems only. Note that you cannot connect to a standby database. It is in a constant restart state. |
ADMIN |
|
The database is only available for administration tasks. |
OFFLINE |
|
The database is not running. |
Transfer the database to the ONLINE operational state.
Transfer the database to the OFFLINE and then to the ONLINE operational state.
Note
This function is for development and testing purposes only. Do not use it for regular database operations.
In the context menu of the database, choose
Choose the kernel variant.
Kernel Variant |
Description |
---|---|
fast |
System default Fastest kernel variant, with minimum logging and runtime checks |
slow |
Kernel variant with extensive logging and runtime checks Do not use this kernel variant during production operation of the database. |
test |
Kernel variant that was developed especially for test purposes Do not use this kernel variant during production operation of the database. |
Database Administration, Activating Automatic Database Start