The following is the ORA-23367 error message, you can learn the cause and solution of the Oracle database error.

ORA-23367 table string is missing the primary key

Cause: Table specified in argument “oname1” or “oname2” in call to “differences()” routine does not contain either a primary key or a virtual primary key (defined through DBMS_REPCAT package under symmetric replication).

Solution: Make sure the tables specified have a primary key defined.


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