No Rows Returned for Query Referencing a NULL Foreign Key with SubQuery Using OR EXISTS in 12c
Last updated on AUGUST 25, 2017
Applies to:Oracle Database - Standard Edition - Version 126.96.36.199 to 188.8.131.52 [Release 12.1]
Information in this document applies to any platform.
- The following query returns no rows although we have values for column ct.identifier where fk is NULL:
Upgrade to 12c.
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms