Shutdown/Startup vs. Alter Statement – 12c Edition

And most of these new commands are available via a simple right-click in the current release of Oracle’s SQLDeveloper (DBA Menu).

DBASolved

When everyone finally moves to Oracle pluggable databases, one thing to remember is that stopping and starting a database is not going to be as simple as it use to be.  Shutting down and starting up a database is done simply with the following commands:

shutdown normal
shutdown immediate
shutdown abort
startup
startup nomount
startup mount

If we use one of these traditional shutdown methods at the container database (CDB) layer, we will bring down the CDB and the associated PDBs under it. This is something to be aware of when looking to reboot a container databases.  Lets take a look at bringing down a CDB.

[oracle@oel ~]$ sqlplus / as sysdba
SQL*Plus: Release 12.1.0.1.0 Production on Sun Jul 21 21:42:53 2013
Copyright (c) 1982, 2013, Oracle. All rights reserved.

Connected to:
Oracle Database 12c Enterprise Edition Release 12.1.0.1.0 - 64bit Production
With the Partitioning, OLAP, Advanced Analytics and Real…

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