When you try to restore the tablespace, then its show following error because current control file does not have information of the tablespace. So, you need to first restore the old control file.

RMAN-20202: tablespace not found in the recovery catalog

We have two option to restore table space which…

Hy,Im supuni! Welcome to my first blog!

Here I discuss about what is oracle basic architecture.

Mainly, there are two main components of Oracle database — instance and database itself. An instance consists of some memory structures and the background processes, whereas a database refers to the disk resource.

Figure 1. Two main components of Oracle database


Supuni Saradha

Undergraduate at University of Moratuwa,Faculty of Information Technology.

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