The following is the ORA-23415 error message, you can learn the cause and solution of the Oracle database error.
ORA-23415 materialized view log for “string“.”string” does not record the primary key
Cause: A primary key materialized view is being fast refreshed, but the materialized view log does not record primary key information.
Solution: Use the CREATE MATERIALIZED VIEW LOG…ADD PRIMARY KEY command to begin recording primary key information in the materialized view log.
Please wait for the update…