In the previous article, we have seen System tablespace and Users tablespace.

Managing Tablespace in Multi-Tenant Environment Part – I

In this article we will see Temporary tablespace and Undo tablespace :

Temporary Tablespace :

Every CDB$ROOT can have one default temporary tablespace or tablespace group. Pluggable databases must have their own temporary tablespace to use for local users.

We can see in the above output every container database have its own temporary tablespace.

When the pluggable database is unplugged temporary tablespace is transported with PDB.

We can change default temporary tablespace by connecting to pluggable or root database and then applying to alter database default temporary tablespace.

We can set a shared temp size for particular pdb using the following statement.

Undo Tablespace : 

We can set Undo modes two way :

1.Shared Undo tablespace

2. Local undo tablespace

To know more about undo tablespace :

Configure and use the local UNDO mode

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