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Changes were made to the table or index structure. Possible changes include:
Index was added or dropped.
Partitions or subpartitions were added or dropped.
Table was altered (columns were added).
| Description | |
| What to do next | Examine the changes in the Changes graph in the Read/Write Operations tab. |
| Advice | Perform one of the following options: n Try to determine whether the changes in object structure and changes in performance are related by comparing the In Oracle graph and the Changes graph in the Read/Write Operations tab. If it seems that performance deteriorated as a result of the change in table or index structure, consider rolling back the change. n Consider adjusting index structure and execution plans. |
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