How do you delete a tablespace in SQL?

How do you delete a tablespace in SQL?

Use the DROP TABLESPACE statement to remove a tablespace from the database. When you drop a tablespace, Oracle Database does not place it in the recycle bin. Therefore, you cannot subsequently either purge or undrop the tablespace. You must have the DROP TABLESPACE system privilege.

How do I drop a tablespace without datafile?

alter database datafile ‘/directory/filename’ offline drop; alter database open; drop tablespace ts_name; In the above steps, you tell Oracle that the missing datafile is now missing (offline drop).

How do I drop a tablespace in ASM?

Specify the name of the tablespace to be dropped. You can drop a tablespace regardless of whether it is online or offline. Oracle recommends that you take the tablespace offline before dropping it to ensure that no SQL statements in currently running transactions access any of the objects in the tablespace.

How do I delete a datafile from tablespace?

You use the DROP DATAFILE and DROP TEMPFILE clauses of the ALTER TABLESPACE command to drop a single datafile or tempfile. The datafile must be empty. (A datafile is considered to be empty when no extents remain allocated from it.)

How do I delete a tablespace in SQL Developer?

Introduction to Oracle DROP TABLESPACE statement 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 you truncate a tablespace?

Can we drop Sysaux tablespace?

You can drop the SYSAUX tablespace only if you have the SYSDBA system privilege and you have started the database in MIGRATE mode. You may want to alert any users who have been assigned the tablespace as either a default or temporary tablespace.

How do I delete datafile?

Procedure to drop the datafile till 10gR2

  1. Create a new oracle tablespace to hold moved objects.
  2. Move all tables to the new tablespace.
  3. Move all indexes to the new tablespace.
  4. Move all other segments to the new tablespace.
  5. Drop the old tablespace using the INCLUDING CONTENTS and datafiles option.

Can we delete DBF file in Oracle?

You can manually delete it using Windows, or you can simply use: CREATE SMALLFILE TABLESPACE dev_01 DATAFILE ‘C:\Oradata\db1\devdata\dev_01. dbf’ SIZE 500M REUSE; This will reuse the existing file if it exists.

How do I delete a SQL Server database user?

To do so, we can use SQL Server Management Studio (SSMS) as follows:

  1. Open SSMS.
  2. Connect to a SQL Server instance.
  3. In Object Explorer, go to « Security » node then logins.
  4. Right-click on the SQL Server Login you want to drop then click on “Delete”
  5. SSMS will show following warning message.
  6. Click on “OK”

How do I delete a user in SQL Developer?

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 to remove a tablespace from an Oracle Database?

Use the DROP TABLESPACE statement to remove a tablespace from the database. When you drop a tablespace, Oracle Database does not place it in the recycle bin. Therefore, you cannot subsequently either purge or undrop the tablespace.

How to remove a table from the database?

The DROP TABLESPACE allows you to remove a tablespace from the database. Here is the basic syntax of the DROP TABLESPACE statement: DROP TABLESPACE tablespace_name [ INCLUDING CONTENTS [ AND | KEEP] DATAFILES ] [ CASCADE CONSTRAINTS ];

How to remove a tablespace from a PostgreSQL database?

Summary: in this tutorial, you will learn how to use the PostgreSQL DROP TABLESPACE statement to remove a tablespace. The DROP TABLESPACE statement removes a tablespace from the current database: In this syntax, you specify the name of the tablespace that you want to remove after the DROP TABLESPACE keywords.

What does the drop tablespace statement do in Oracle?

Use the DROP TABLESPACE statement to remove a tablespace from the database. When you drop a tablespace, Oracle Database does not place it in the recycle bin. Therefore, you cannot subsequently either purge or undrop the tablespace. You must have the DROP TABLESPACE system privilege.