How to fix the Oracle error XOQ-01000: A portion of the query results in an empty selection and a 0-extent cursor.?

In this post, you’ll learn more about the Oracle ErrorXOQ-01000: A portion of the query results in an empty selection and a 0-extent cursor. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

XOQ-01000: A portion of the query results in an empty selection and a 0-extent cursor.

Reason for the Error XOQ-01000: A portion of the query results in an empty selection and a 0-extent cursor.

Cause: The selection for one or more dimensions of a source yielded no members, so no data was retrieved for the source.

How to fix the Error XOQ-01000: A portion of the query results in an empty selection and a 0-extent cursor. ?

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

Action: Check the dimension selections to ensure that all references to hierarchies, levels, and members are correct. Evaluate each dimension query separately to identify the faulty one.