How to fix the Oracle error ORA-30007: CONNECT BY ROOT operator is not supported in the START WITH or in the CONNECT BY condition?

In this post, you’ll learn more about the Oracle ErrorORA-30007: CONNECT BY ROOT operator is not supported in the START WITH or in the CONNECT BY condition with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30007: CONNECT BY ROOT operator is not supported in the START WITH or in the CONNECT BY condition

Reason for the Error ORA-30007: CONNECT BY ROOT operator is not supported in the START WITH or in the CONNECT BY condition

An attempt was made to use CONNECT BY ROOT operator in the START WITH or in the CONNECT BY condition.

How to fix the Error ORA-30007: CONNECT BY ROOT operator is not supported in the START WITH or in the CONNECT BY condition ?

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

Remove CONNECT BY ROOT operator from the START WITH or from the CONNECT BY condition.