Oracle DB Error ORA-02428 could not add foreign key reference

Oracle DB Error ORA-02428 could not add foreign key reference

The following is the cause of this error:

Oracle could not add a foreign key reference because of an error in the declaration. Either the referenced table does not exist or the table does not have a unique key.

Action you can take to resolve this issue: Check that the referenced table exists and/or has a unique key.


Tags: Database, Microsoft, SQL, Oracle, Software, DBMS




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