| ORA-12017: | cannot alter primary key mview 'string' to a rowid mview | | Cause: | An attempt was made to convert the primary key of a materialized view to a ROWID materialized view. | | Action: | Conversion of a primary key materialized view to a ROWID materialized view is not supported. Create a new materialized view with ROWIDs or drop and recreate the materialized view with ROWIDs. |
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