HomeOracleOracle Error QSM-02173: the unique constraints does not exist on the join columns of the inner table

Oracle Error QSM-02173: the unique constraints does not exist on the join columns of the inner table

Oracle Error Message

QSM-02173: the unique constraints does not exist on the join columns of the inner table

Reason for the Error

If there are outer joins, unique constraints must exist on the join columns of the inner table. Othwerwise, the materialized view can not be fast refreshable.

Solution

None

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