How to fix the Oracle error ORA-30929: ORDER SIBLINGS BY clause not allowed here?

In this post, you’ll learn more about the Oracle ErrorORA-30929: ORDER SIBLINGS BY clause not allowed here with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30929: ORDER SIBLINGS BY clause not allowed here

Reason for the Error ORA-30929: ORDER SIBLINGS BY clause not allowed here

ORDER SIBLINGS BY clause is specifed in a query which doesn’t have CONNECT BY clause.

How to fix the Error ORA-30929: ORDER SIBLINGS BY clause not allowed here ?

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

Remove ORDER SIBLINGS BY clause or add CONNECT BY clause.