In the Oracle database of some win systems, it is known that Oracle needs to start the service before it is started, but occasionally there are two requirements:
1. Start the Oracle instance service, but do not want to start the database instance (especially in some cases, the database because of some kind of error start to open direct error, can cause system zombie
2. When the host shuts down or the service shuts down (restarts), you want the database to shut down properly, rather than terminate the instance directly.
Due to the uniqueness of the win platform, Oracle has also handled it specifically, providing a dedicated tool (Administration Assistant for Windows) to handle such issues:
Start administration Assistant for Windows
Select the database service you want to configure
Right-click Select Startup/Shutdown option
To configure whether a database instance starts when the service starts
To configure the way the database is shut down and the database closed when the service shuts down
This similar configuration allows you to control whether an instance starts at the time the Oracle service is started, when the instance shuts down (and how it is closed) when the Oracle service is shut down, and recommends that you use immediate (shut down) to shut down the database to ensure database security when the service is shut down