Oracle : Ошибка ORA-12017


12017, 0000, "cannot alter primary key mview '%s' 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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