| Oracle® Database Reference 10g Release 2 (10.2) Part Number B14237-01 |
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| Property | Description |
|---|---|
| Parameter type | Boolean |
| Default value | true |
| Modifiable | ALTER SESSION, ALTER SYSTEM |
| Range of values | true | false |
SKIP_UNUSABLE_INDEXES enables or disables the use and reporting of tables with unusable indexes or index partitions.
Values:
true
Disables error reporting of indexes and index partitions marked UNUSABLE. This setting allows all operations (inserts, deletes, updates, and selects) on tables with unusable indexes or index partitions.
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Note: If an index is used to enforce a UNIQUE constraint on a table, then allowing insert and update operations on the table might violate the constraint. Therefore, this setting does not disable error reporting for unusable indexes that are unique. |
false
Enables error reporting of indexes marked UNUSABLE. This setting does not allow inserts, deletes, and updates on tables with unusable indexes or index partitions.