How do I drop a database in Oracle 12c?

How do I drop a database in Oracle 12c?

Steps To Drop Oracle Database Manually

1. Step 1 : Connect to the database with sysdba privilege. $ export ORACLE_SID=mydb $ sqlplus “/ as sysdba”
2. Step 2 : Shutdown the database. SQL> shutdown immediate;
3. Step 3: Start the Database in Exclusive mode.
4. Step 4: Drop the database.
5. Step 5 : Post Change Steps.

How do I drop an Oracle instance?

Select the “Oracle Real Application Cluster (RAC) database” option and click the “Next” button.

1. Select the “Instance Management” option and click the “Next” button.
2. Select the “Delete an instance” option and click the “Next” button.

How do I uninstall Oracle 12c software on Linux?

UNIX

1. Uninstall all Oracle components using the Oracle Universal Installer (OUI).
2. Stop any outstanding processes using the appropriate utilities.
3. Delete the files and directories below the $ORACLE_HOME.
4. With the exception of the product directory, delete directories below the $ORACLE_BASE.
5. Delete the “/etc/oratab” file.

How do I drop a database in Oracle 12c using Dbca?

You can use Database Configuration Assistant (DBCA) to delete a database….To delete a database using DBCA:

1. Start DBCA as described in “Starting DBCA”.
2. In the Database Operation window, select Delete Database and click Next.
3. Select the database to delete and click Next.

What is Oracle drop?

Purpose. Use the DROP TABLE statement to move a table or object table to the recycle bin or to remove the table and all its data from the database entirely.

How do I manually uninstall Oracle 12c?

How To Uninstall Oracle Database 12c From Windows

1. Step 1: Delete Environment Variable.
2. Step 2: Delete Registries.
3. Step 3: Restart your system.
4. Step 4: Delete the Oracle Home Directory.
5. Step 5: Delete Directory from Program File.
6. Step 6: Delete Directory from Start Menu.
7. Step 7: Clear the Temporary files and Recycle bin.

How do I delete an Oracle Dbca Database?

To delete a database using DBCA:

1. Start DBCA on one of the nodes:
2. Select Delete a database, and click Next.
3. If your user ID and password are not operating-system authenticated, then the List of Cluster Databases page displays the user name and password fields.
4. Select the database to delete, and click Finish.

Where is Dbca?

ORACLE_HOME /bin
The dbca utility is typically located in ORACLE_HOME /bin .

How to delete databases from Oracle 12c Stack Exchange?

If you want to delete the backups/contents of the FRA as well, then use DROP DATABASE INCLUDING BACKUPS. You could also use the GUI (DBCA – Database Creation Assistant), but this may be trickier depending on the environment.

How to add Oracle RAC instances in DBCA?

From the List of Cluster Databases page, select the active Oracle RAC database to which you want to add an instance. Click Next and DBCA displays the List of Cluster Database Instances page showing the names of the existing instances for the Oracle RAC database that you selected.

How to remove Oracle RAC from a cluster?

To remove Oracle RAC from a cluster node, you must delete the database instance and the Oracle RAC software before removing the node from the cluster. If there are no database instances on the node you want to delete, then proceed to “Removing Oracle RAC” .

How to remove a database instance in Unix / Linux?

To remove a database instance in UNIX/Linux: Shutdown and archive and/or backup the database Remove all Oracle .dbf and .ctl files Remove all Oracle directories Remove all Oracle external files (/etc/oratab, /var/opt/oracle/oratab) Remove the oracle user (/etc/passwd and /etc/group)

https://www.youtube.com/watch?v=0MGIijW1K3w