How to fix the Oracle error ORA-36978: (XSRELGID01) workspace object must be a self-relation.?

In this post, you’ll learn more about the Oracle ErrorORA-36978: (XSRELGID01) workspace object must be a self-relation. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-36978: (XSRELGID01) workspace object must be a self-relation.

Reason for the Error ORA-36978: (XSRELGID01) workspace object must be a self-relation.

Source relation is not a self-relation.

How to fix the Error ORA-36978: (XSRELGID01) workspace object must be a self-relation. ?

You can fix this error in Oracle by following the below steps

Specify a self-relation as the source relation.