In this post, you’ll learn more about the Oracle ErrorORA-00976: Specified pseudocolumn or operator not allowed here. with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-00976: Specified pseudocolumn or operator not allowed here.
Reason for the Error ORA-00976: Specified pseudocolumn or operator not allowed here.
LEVEL, PRIOR, ROWNUM, CONNECT_BY_ROOT, CONNECT_BY_ISLEAF or CONNECT_BY_ISCYCLE was specified at an illegal location.
How to fix the Error ORA-00976: Specified pseudocolumn or operator not allowed here. ?
You can fix this error in Oracle by following the below steps
Remove LEVEL, PRIOR, ROWNUM, CONNECT_BY_ROOT, CONNECT_BY_ISLEAF or CONNECT_BY_ISCYCLE.