Ora-979 Not Group By Expression Reported In 12cR1
(Doc ID 2412637.1)
Last updated on JANUARY 28, 2020
Applies to:Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
After upgrading database from 220.127.116.11 to 18.104.22.168, a working SQL failed with ora-979:
Following is the simple query that fails with ORA-979 :
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