Oracle : Ошибка ORA-26026


26026, 0000, "unique index %s.%s initially in unusable state"
* Cause: A unique index is in IU state (a unique index cannot have
* index maintenance skipped via SKIP_UNUSABLE_INDEXES).
* Action: Either rebuild the index or index partition, or use
* SKIP_INDEX_MAINTENANCE if the client is SQL*Loader.

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