How do I drop a user with Cascade?

How do I drop a user with Cascade?

DROP USER

1. Purpose.
2. 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.
3. Prerequisites.
4. Syntax.
5. drop_user::=
6. Semantics.
7. user.
8. CASCADE.

What does the command Cascade do when we drop a user?

The Oracle DROP USER CASCADE command drops a user and all owned objects. The user will not be dropped and an error message will be returned if you a user owns objects and you fail to use the Oracle DROP USER CASCADE command.

How do I drop a connected user?

How to drop a user when it is not connected to the database

1. DROP USER John;
2. DROP USER john CASCADE;
3. DROP USER is a DDL statement.
4. Step1: Make sure you are connected to your database using sys user with sysdba privileges.
5. Step2: Now you have to put your database into the Restricted Mode.
6. SQL>SHUTDOWN.

How do I drop a schema object in Oracle?

The query below will return a statement that can be used to drop all the tables which are present in the current user A’s schema (normal scenario). select ‘drop ‘||object_type||’ ‘|| object_name || ‘;’ from user_objects where object_type in (‘VIEW’,’PACKAGE’,’SEQUENCE’, ‘PROCEDURE’, ‘FUNCTION’, ‘INDEX’);

How do I drop a user in SQL Plus?

If you want to delete a user account and its associated schema, you can log in as SYSTEM and use the DROP USER command as shown in the following example: >. \bin\sqlplus /nolog SQL> connect SYSTEM/fyicenter Connected. SQL> DROP USER DEV CASCADE; User dropped.

How do I drop a tablespace in ASM?

First, specify the name of the tablespace that you want to drop after the DROP TABLESPACE keywords. Second, use the INCLUDE CONTENTS to delete all contents of the tablespace. If the tablespace has any objects, you must use this option to remove the tablespace.

How do I drop a database in 11g?

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.