Oracle® Database 8i | 9i | 10g | 11g | 12c | 18c | 19c Error Codes
Information for Database Error Code ORA-01779: cannot modify a column which maps to a non key-preserved table
ORA-01779: cannot modify a column which maps to a non key-preserved table
Cause: An attempt was made to insert or update columns of a join view which map to a non-key-preserved table.
Action: Modify the underlying base tables directly.
Error Type: ORA
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