How do you fix Ora 01940 Cannot drop a user that is currently connected?
Action: Make sure the user is logged out, then re-execute the command. The ORA-01940 can always be cured by bouncing the source and replicated instance. First, double-check to ensure that the user is not connected to the current instance.
How do I force a user to drop in Oracle?
Drop user in Oracle including contents You must use CASCADE keyword to remove all objects owned by the schema. SQL> DROP USER barbie CASCADE; Sometimes users are connected to the database and it takes long time to drop. So in this case you can drop forcefully by killing user session connected to the database.
Can not drop a user that is currently connected?
You can get “ORA-01940: cannot drop a user that is currently connected” error during the drop any user. To solve this problem, you need to lock related user firstly. SQL> alter USER MSD account lock; User altered. Then kill the session of related user as follows.
Can not drop a user that is currently connected Oracle?
When we dropping user with “CASCADE” option oracle will not allow us to drop that user because he’s session is present in database no matter weather its ACTIVE or INACTIVE . We need to kill all user session and the proceed with our drop user activity .
How do I drop a connected user?
How to drop a user when it is not connected to the database
- DROP USER John;
- DROP USER john CASCADE;
- DROP USER is a DDL statement.
- Step1: Make sure you are connected to your database using sys user with sysdba privileges.
- Step2: Now you have to put your database into the Restricted Mode.
- SQL>SHUTDOWN.
How do I start Oracle database in restricted mode?
Start an instance (and, optionally, mount and open the database) in restricted mode by using the STARTUP command with the RESTRICT option: STARTUP RESTRICT; Later, use the ALTER SYSTEM statement to disable the RESTRICTED SESSION feature.
Can we drop the user in Oracle?
Use the DROP USER statement to remove a database user and optionally remove the user’s objects. When you drop a user, Oracle Database also purges all of that user’s schema objects from the recycle bin.
Can’t drop login as the user is currently logged in SQL Server?
This error generates when a login has made a connection to the SQL Server Instance and you are trying to drop the same login. Solution to fix this issue is to close all sessions which are opened by this login and then drop it.
How do I manually drop an Oracle database?
Steps To Drop Oracle Database Manually
- Step 1 : Connect to the database with sysdba privilege. $ export ORACLE_SID=mydb $ sqlplus “/ as sysdba”
- Step 2 : Shutdown the database. SQL> shutdown immediate;
- Step 3: Start the Database in Exclusive mode.
- Step 4: Drop the database.
- Step 5 : Post Change Steps.
What is Oracle restricted mode?
You can use the STARTUP RESTRICT command to control access to an Oracle ASM instance while you perform maintenance. The RESTRICTED mode enables you to perform maintenance tasks on a disk group in the Oracle ASM instance without interference from clients. …
How do I drop a database user?
Introduction
- Open SSMS.
- Connect to a SQL Server instance.
- In Object Explorer, go to « Security » node then logins.
- Right-click on the SQL Server Login you want to drop then click on “Delete”
- SSMS will show following warning message.
- Click on “OK”
How do I drop an Oracle database?