How do I drop tablespace offline?

To drop a tablespace give the following command. SQL>drop tablespace ica including contents; This will drop the tablespace even if it is not empty. But the datafiles will not be deleted you have to use operating system command to delete the files.

Can we drop offline datafile in Oracle?

You cannot drop datafiles in the SYSTEM tablespace. If a datafile in a locally managed tablespace is offline, it cannot be dropped.

What happens when tablespace is offline?

When a tablespace is taken offline, the database takes all the associated files offline. You cannot take the following tablespaces offline: SYSTEM.

How do I delete offline datafile in Oracle?

How to Drop a datafile from Tablespace in Oracle

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.

How do I drop all tablespaces in Oracle?

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.

Can we drop tablespace in Oracle?

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. You cannot drop the SYSTEM tablespace.

How do I drop a tablespace including contents and datafiles?

You must first remove the tablespace from the database default temporary tablespace group and then drop it. You cannot drop a tablespace, even with the INCLUDING CONTENTS and CASCADE CONSTRAINTS clauses, if doing so would disable a primary key or unique constraint in another tablespace.

How do I change a tablespace from read only to online?

You must have the ALTER TABLESPACE or MANAGE TABLESPACE system privilege. A prerequisite to making the tablespace read/write is that all of the datafiles in the tablespace, as well as the tablespace itself, must be online. Use the DATAFILE…ONLINE clause of the ALTER DATABASE statement to bring a datafile online.

How do you check if a datafile is offline?

Connect sys/password as sysdba in sqlplus and run the following query to find which datafiles are offline: Select file# from v$datafile where status = ‘OFFLINE’; Note all file# numbers that are returned. Then, while in sqlplus connected to the database as sys/password as sysdba.

How do I force drop tablespace?

Can we drop tablespace?

How do I know if my tablespace is offline or online?

Check status of tablespace offline or online in Oracle Check the tablespace status is offline or online. SELECT TABLESPACE_NAME,STATUS FROM DBA_TABLESPACES; Take the tablespace offline.

How do I change tablespace from read-only to read write mode in Oracle?

Making a Read-Only Tablespace Writable Use the READ WRITE keywords in the ALTER TABLESPACE statement to change a tablespace to allow write operations. You must have the ALTER TABLESPACE or MANAGE TABLESPACE system privilege.

Where is datafiles in Oracle for tablespace?

View Tablespace and datafile Information SELECT * from DBA_TABLESPACES; To view all the datafiles of a particular tablespace, execute the following command. This command will display all the datafiles that as currently associated with thegeekstuff tablespace. This will also display the size of the datafiles in MB.

What is offline data file?

Offline datafiles are unavailable to the database and cannot be accessed until they are brought back online.

How do I check my datafile offline?

How do I edit a tablespace in Oracle?

Use the ALTER TABLESPACE statement to alter an existing tablespace or one or more of its datafiles or tempfiles. You cannot use this statement to convert a dictionary-managed tablespace to a locally managed tablespace.

Can You Drop a tablespace if it is offline?

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. You cannot drop the SYSTEM tablespace.

How to alter a tablespace in Oracle Database?

Use the ALTER TABLESPACE statement to alter an existing tablespace or one or more of its data files or temp files. You cannot use this statement to convert a dictionary-managed tablespace to a locally managed tablespace. For that purpose, use the DBMS_SPACE_ADMIN package, which is documented in Oracle Database PL/SQL Packages and Types Reference.

How do I drop a tablespace from the database?

You can drop a tablespace and its contents (the segments contained in the tablespace) from the database if the tablespace and its contents are no longer required. You must have the DROP TABLESPACE system privilege to drop a tablespace.

What is the difference between an open and offline tablespace?

The rest of the database remains open and available for users to access data. Conversely, you can bring an offline tablespace online to make the schema objects within the tablespace available to database users. The database must be open to alter the availability of a tablespace.